Palm trees grow in warm climates. The climate in Alaska where the scientist found the fossil is very cold. Since the palm tree died millions of years ago, what is most likely true about the Alaska's climate?

Answers

Answer 1
A lot of tree grow in alaska climate it was hot

Related Questions

a phlebotomy technician has collected a neonatal screening card. which of the following actions should the technician take to properly dry the blood stop collection card?

Answers

Answer:

place the card on a flat dry surface

why do you share similar traits with your parents

Answers

Answer:

por que tienes genes que provienen de ellos y de tus antepasados

Explanation:que es un gen?

Es la unidad molecular de la herencia genética, pues almacena la información genética y permite transmitirla a la descendencia.

Which term best describes the following scenario?

Calcium ions travel through the cell membrane into the cell, using an integral protein. There is a higher concentration of calcium in the cell.

Answers

Answer:

facilitated diffusion

Explanation:

There are three types of diffusion:

1-simple diffusion: ions are moved from areas of higher

concentration to lower concentration

2-osmosis: moves water molecules

3-facilitated diffusion: ions move through the

membrane facilitated by transport/carrier proteins

Which type of society has an economy primarily based on manufacturing
goods and products?
A. Hunter-gatherer
B. Industrial
C. Pastoral
D. Agrarian

Answers

Answer:

B. Industrial

Explanation:

Industrial society is the society that prospers under the name of machines and technology. In this type of society, mass production of goods and services are enabled. The use of fossil fuels help in the production of the goods. The advancements in terms of manufacturing and production. Such societies were prevalent during the Industrial revolution. It also brought urbanization and increase in the labor workers.

A group of organ systems makes up a

Answers

Answer:

Organs are grouped into organ systems, in which they work together to carry out a particular function for the organism. For example, the heart and the blood vessels make up the cardiovascular system.

Explanation:

Describe the biome in which you currently live, or one in which you want to live, or have lived. What are the atmospheric conditions (wind pattern, humidity level, etc), solar intensity, and geographic/oceanographic features that have produced this unique ecosystem

Answers

Answer:

Southern Texas

Explanation:

The Wind pattern often is represented by the westerlies, which are the winds that flow in the northern latitude of the world. The humidity level in this zone varies from 10-20%, since we are in the desert we do not have much humidity, the solar intensity is high, often found in the 9-10 uv range, it is not advised to spend more than 10 minutes on direct sun without solar protection.  We have the Rio Grande to the south and some spare mountains.

Answer:

Southern Texas

Explanation:

Microbes vary in their tolerance of and requirements for oxygen. While obligate aerobes require oxygen to survive, other microbes can be killed by oxygen. H. pylori is considered a microaerophile as it grows best in a low oxygen environments, which is consistent with the environment in the stomach. What type(s) of microbe is/are likely to be found in the following locations of the body

Answers

Hi. Unfortunately, you did not submit the parts of the body to which the question refers, which makes it impossible for it to be answered. However, I will try to help you as best I can.

Microorganisms can be aerobic or anaerobic. Aerobics are those that survive in the presence of oxygen and therefore may be present in parts of the cup that have contact with oxygen. Anaerobic organisms are those that do not survive in the presence of oxygen and therefore can only be present in places in the body that do not come into contact with oxygen.

In this case, to answer your question, you need to identify if the parts of the body, that your question presents, come into contact with oxygen or not. This way it is possible to inform if the microorganisms that these parts of the body have are anaerobic or aerobic.

Some people believe that there should be no government subsidies for water use, even for irrigation of crops, as there are now. Which of the following most likely describes their reasoning? A. People are more likely to value and conserve what they must pay for. B. Industry, rather than farming, should receive water-use subsidies. C. Food production is not as important as other uses of water, such as for recreation. D. Farmers have it easy and should not benefit from tax dollars.​

Answers

Answer: A. People are more likely to value and conserve what they must pay for

Explanation: I thought the answer was C but it said the answer was A

Two different enzymes catalyze the same reaction and both exhibit the same Vmax. When Enzyme A was run with a 40 uM substrate, the initial rate (Vo) was 10 uM/min, and when g it was run with a 4 mM substrate, the Vo was 20 uM/min. Estimate the approximate Vmax and Km of Enzyme A. When Enzyme B was run with 80 uM substrate, the initial rate (Vo) was 10 uM per minute. Estimate the Km of Enzyme B.

Answers

Answer:

a) k_m = 4.08 uM

  V_{max} = 20.07 uM/min

b) k_m = 8.16 uM

Explanation:

Given that:

For Enzyme A:

the substrate concentration [S] = 40 uM

the initial velocity rate v = 10 uM/min

when it was 4mM, v = 20 uM/min

i.e.

at 4mM = 4000 uM;

Using Michealis -menten equation;

when v = 10

[tex]V = \dfrac{V_{max}[S]}{k_m+[S]}[/tex]

[tex]10 = \dfrac{V_{max}\times 40}{k_m + 40}[/tex]

[tex]10 (k_m + 40) = V_{max}40[/tex]

[tex]40V_{max} -10k_m = 400 --- (1)[/tex]

when v= 20

[tex]20= \dfrac{V_{max}\times 4000}{k_m + 4000}[/tex]

[tex]20 (k_m + 4000) = V_{max}4000[/tex]

[tex]4000V_{max} -20k_m = 8000 --- (2)[/tex]

equating equation (1) and (2):

[tex]40V_{max} -10k_m = 400 --- (1)[/tex]

[tex]4000V_{max} -20k_m = 8000 --- (2)[/tex]

let multiply equation (1) by 100 and equation (2) by 1

4000V_{max} - 1000K_m = 4000

4000V_{max} - 20 k_m = 8000    

  0        -980k_m = 4000

k_m = 4000/-980

k_m = 4.08 uM

replacing the value of k_m into equation (1)

40{V_max } - 10(4.08) = 400

40{V_max } - 40.8 = 400

40{V_max } = 400 +  40.8

40{V_max } = 440.8

V_{max} = 440.8/40

V_{max} = 11.02 uM/min

b)

Since V_{max} of A ie equivalent to that of B; then:

V_{max} of B = 11.02 uM/min

Here;

[S] = 80  uM

V = 10 uM/min

[tex]10 = \dfrac{11.02 \times 80}{k_m + 80 }[/tex]

10(k_m +80) = 881.6

10k_m = 881.6  - 800

10k_m = 81.6

k_m = 81.6/10

k_m = 8.16 uM

width and size of a cheek cell

Answers

Answer:

it is 0.06milimeters or 60 micrometres

Explanation:

a human cheek cell is about 60 micrometres in diameter.if it was 100000 times bigger, it would have

the length of an average classroom (6m).

A pea plant is heterozygous for both seed shape and seed color. S is the allele for the dominant, spherical shape characteristic; s is the allele for the recessive, dented shape characteristic. Y is the allele for the dominant, yellow color characteristic; y is the allele for the recessive, green color characteristic. A pure bred plant with green spherical shaped seeds is crossed with a pure bred plant with yellow dented shaped seeds. State the phenotype and genotype for the parent plants p1 and p2

Answers

Answer:

The correct answer is -

P1: SSyy

p2: ssYY

Explanation:

In the given question it is given that S is the allele for the dominant trait of spherical shape over s allele of dented shape and similarly Yellow pea seed is dominant over y green seed.

It is given that parent 1 or p1 is true breeding for green spherical shaped seeds which means it has two alleles of the same gene that are SSyy (S for spherical and y for green) and parent 2 or p2 is a pure bred plant with yellow dented shaped seeds that would be ssYY.

Earth's seasons are caused by its
O A. precession
O B. rotation
O C. revolution
O D. ecliptic

Answers

Answer:

seasons are caused by revolutions. hope this helps

Boojho wonders why the level
of mercury should change at
all when the bulb of the
thermometer is brought in contact
with another object?​

Answers

Answer:

because of the heatness and coldness of the object

....... bacteria as in absence of air​

Answers

Clostridium, Bacteroides, and the methane-producing archaea (methanogens), are called obligate anaerobes because their energy-generating metabolic processes are not coupled with the consumption of oxygen.

ADN là gì ?hihihihihihihihihi

Answers

Answer:

DNA là phân tử mang thông tin di truyền quy định mọi hoạt động sống của các sinh vật và nhiều loài virus

Explanation:

Which nutrient cycle has NO atmospheric (gas) form

A) Carbon

B) Nitrogen

C) Phosphorus

D) Water

Answers

Answer:

c.) phosphorus

Explanation:

it can be found in the atmosphere as very little dust particles

Oswald Avery's work with two strains of bacteria, one of which caused the
other to become harmful, showed that:
A. the factor that transforms cells is a protein.
B. DNA is the factor that transforms cells.
C. two alleles interact to produce a trait.
D. DNA carries the instructions for making proteins.
Plz help

Answers

Answer: B

Explanation: the DNA is the factor and that will transform the cells.

trust me bois

How is the equilibrium of an ecosystem maintained?

Answers

Answer:

Biodiversity provide stability to the ecosystem and maintains the ecological balance. Plants and animals in ecosystem are linked to each other through food chain and food web. The loss of one species in the ecosystem affects the survival of other species. Thus the ecosystem becomes fragile

Explanation:

.

difference between incomplete and complete ventilation? any 4​

Answers

Answer:

Due to exchange of gases i.e. normal and abnormal.

Explanation:

The main difference between incomplete and complete ventilation is the occurrence of normal and abnormal exchange of gases. The mechanism in which the exchange of gas happens completely without any difficulty is called complete ventilation. It is the process in which the required amount of oxygen is inhaled or inspired and appropriate amount of carbon dioxide is exhaled out of the body while on the other hand, incomplete ventilation is a mechanism in which exchange of gases is not normal.

Critical thinking is the ability to reason and solve problems using facts and concepts. These questions can be approached from a number of angles, and in most cases, they do not have a single correct answer.
Give the common name of a eukaryotic microbe that is unicellular, walled, nonphotosynthetic, nonmotile, and bud-forming.

Answers

Answer:

Yeast

Explanation:

The correct answer would be yeast.

Yeast belongs to the fungi kingdom. Organisms in the fungi kingdom are generally eukaryotic in that their cells contain a nucleus and membrane-bound organelles such as mitochondrion. Fungal cells lack chlorophyll and are therefore nonphotosynthetic. They are also nonmotile

While fungi exhibit different body forms in terms of body complexity, the only unicellular form is yeast. The organism possesses all the attributes of fungi highlighted above, has a cell wall made largely of chitin, and reproduces through budding.

Answer: Yeast.

Explanation:

Yeasts are eukaryotic organisms, more precisely microscopic fungi that do not form filamentous networks (hyphae), classified as ascomycetes or basidiomycetes and are predominantly unicellular in their life cycle. The cell wall of yeasts is composed of complex "B"-glucan polysaccharides, mannoproteins and chitin. Also, yeast are non-motile organisms when they grownon a solid media.

They usually reproduce asexually by budding or bipartition and by having sexual stages that are not attached to a sporocarp (fruiting body). During asexual reproduction, a new bud emerges from the mother yeast when suitable conditions are met, after which the bud separates from the mother upon reaching adult size. In the case that they reproduce sexually, this occurs by means of ascospores or basidiospores. In conditions of nutrient scarcity, yeasts that are able to reproduce sexually will form ascospores.

Yeasts are important because of their ability to carry out the decomposition by fermentation (predominantly alcoholic) of various organic compounds, mainly sugars or carbohydrates, producing different substances. Therefore, they do not photosynthesize to obtain energy, since they do not possess chlorophyll (pigment responsible for capturing solar energy for photosynthesis).

If the diploid number of a bull is 60, the chromosome number found in its sperm is
Help ASAP

Answers

Answer:

30

Explanation:

sperm cells are haploid

30
because the sperm cells are haploid

¿Cuál es el rol de la genética microbiana en el contexto de la Biología?
¿Qué aplicaciones tiene la Genética Microbiana hoy en día?

¿En qué consiste el protagonismo de la Genética microbiana en el devenir histórico de la Biología?

Answers

Answer:

- La genética microbiana ha sido fundamental para la comprensión de diferentes mecanismo genéticos y evolutivos  

- Los microrganismos son ampliamente utilizados en medicina y procesos biotecnológicos  

- La microbiología ha permitido descartar la teoría de la generación espontanea (anteriormente aceptada en biologia) como así también formular nuevas teorías (hoy en día ampliamente aceptadas por la comunidad científica)

Explanation:

La genética microbiana juega un papel fundamental en biología, ya que los organismos microscópicos (por ejemplo, bacterias) poseen características únicas para el estudio de mecanismos genético/moleculares tales como, por ejemplo, 1-un corto tiempo generacional y 2-la capacidad de manipulación de un número de organismos muy alto (N muestral) en un laboratorio. En consecuencia, los microrganismos permiten estudiar mecanismos genéticos y evolutivos con mayor grado de precisión y versatilidad al ser comparados con organismos pluricelulares. La microbiología ha permitido el desarrollo de técnicas esenciales en el campo de la biología molecular: la técnica de edición genómica CRISPR-Cas9 se basa en el sistema adaptativo que poseen ciertas bacterias para hacer frente a infecciones virales. La biotecnología microbiana ha permitido también desarrollar diferentes tipos de alimentos y procesos biotecnológicos (por ejemplo, la cerveza y ciertos productos lácteos requiere la utilización de microrganismos para llevar a cabo el proceso de fermentación). Por otra parte, mediante técnicas de recombinación genética podemos explotar las características de los microrganismos para producir a gran escala ciertos productos biotecnológicos y medicinales (por ejemplo, producir insulina para uso humano). La microbiología emergió en la segunda mitad del siglo XIX y desde entonces ha posibilitado el desarrollo de importantes avances para el tratamiento y cura de enfermedades infecciosas, como así también descartar teorías tales como la generación espontánea y generar nuevos conocimientos en el campo de la biología y la genética (por ejemplo, el descubrimiento que el ADN se replica de manera semiconservativa fue realizado utilizando cepas de E. coli).

One of your classmates submits the post below which is a very informative post about criteria for safe food production during the manufacturing process. What is missing from this post? "I recently read that industrial food processing factories are required to undergo periodic inspections by the United States Department of Agriculture as well as by the Food and Drug Administration. For the USDA, these inspections are conducted by staff in the Food Safety and Inspection Service, or FSIS."A. Did not refer to the source of the information in the body of the postB. Did not state what s/he specifically learned from the sourceC. Did not provide a citation for the source of the information

Answers

Answer:

A. Did not refer to the source of the information in the body of the post

Explanation:

In the post written by his friend, we can see that he decided to write information about the periodic inspections carried out by the United States Department of Agriculture as well as by the Food and Drug Administration, because he read about these inspections somewhere. However, he forgot to show this place where he read this information, that is, he forgot to present the source where he got the information presented in the post. By presenting the source, it would make the post more trustworthy and relevant.

which statement is correct according to the semi-conservative theory of dna replication

Answers

Where are the answers choicest

Which of the following is the correct order of events?

Select one:

a. Germination, pollination, growth of a pollen tube, fertilization

b. Fertilization, growth of a pollen tube, germination, pollination

c. Growth of a pollen tube, pollination, fertilization, germination

d. Pollination, growth of a pollen tube, fertilization, germination


Answers

Answer:

growth of a pollen tube ,pollination ,fertilization ,germination

Currently, two of the living elephant species (X and Y) are placed in the genus Loxodonta, and a third surviving species (Z) is placed in the genus Elephas. Assuming this classification reflects evolutionary relatedness. Draw the most accurate evolutionary tree.

Answers

Answer:

Explanation:

The evolutionary tree is composed of,

Lineages → These are the taxonomic groups of interest placed in the extremes of the lines called branches ⇒ Elephant species X, Y, Z Nodes → These are the ramification points, which are also known as divergence points. They represent the location of the most recent common ancestor ⇒ The red spot in the graph shows the location o the most recent ancestor between species X and Y Root → This is the older common ancestor that all lineages share. The first one in the tree ⇒ The blue spot in the graph show the oldest common ancestor shared by the three species

Two or more lineages are more related to each other if they share a recent common ancestor -In this example, X and Y are more related to each other-. This means that they all diverge from the same node.

Two or more lineages are less related to each other if they lack a recent common ancestor. This is, the node from which these lineages diverge is placed far away in the tree.  

   

6. Describe/explain the primary and secondary/memory response of the adaptive immune system. Tell which antibodies appear and in what time frame.

Answers

Answer:

Immune responses to antigens may be categorised as primary or secondary responses. The primary immune response of the body to antigen occurs on the first occasion it is encountered. Depending on the nature of the antigen and the site of entry this response can take up to 14 days to resolve and leads to the generation of memory cells with a high specificity for the inducing antigen. The humoral response, mediated by B cells with the help of T cells, produces high-affinity and antigen-specific antibodies. This is in contrast with the CD8 T-cell response which leads to the generation of large numbers of antigen-specific cells that are capable of directly killing infected cells. Antigen-specific CD4 T cells, which provide help to B cells in the form of cytokines and other stimulatory factors, can also be expanded upon antigenic stimulation.

The secondary response of both B- and T cells is observed following subsequent encounter with the same antigen and is more rapid leading to the activation of previously generated memory cells. This has some quantitative and qualitative differences from the primary response.

Explanation:

GOOD LUCK!

A series of two-point crosses among fruit flies is carried out between genes for brown eyes (bw), arc wings (a), vestigial wings (vg), ebony body color (e), and curved wings (cv). The following number of nonrecombinant and recombinant progeny were obtained from each cross:
Genes in cross Progeny (NR) Progeny (R)
a,bw 2224 117
a,cv 2609 823
a,e 3200 3200
a,vg 5172 2379
bw,cv 4614 1706
bw,e 4150 4150
bw,vg 2796 1434
cv,e 3116 3116
cv,vg 2102 305
vg,e 4559 4559
Using these data from two-point crosses, what it the best genetic map (in m.u.) that can be developed?
A) cv 5 bw 13 a 34 vg with e assorting independently
B) bw 5 cv 24 vg 32 a with e assorting independently
C) a 5 bw 13 vg 24 e with vg assorting independently
D) cv 13 bw 5 a 27 vg with e assorting independently
E) bw 5 a 24 cv 13 vg with e assorting independently

Answers

Answer:

E) bw 5 a 24 cv 13 vg with e assorting independently

Explanation:

Due to technical problems, you will find the complete explanation in the attached files  

Can you add nutrition please?

Answers

Answer:

yes we can add nutrition from healthy and nutritious foods .

hope it is helpful to you

Explain the role of enzymes to living organisms

Answers

Explanation:

enzymes create chemical reaction in the body.But they actually speed up the rate of chemical reaction to help support life.. Enzymes is important to our body as it supports in building muscles and destroying toxins..

Enzymes create chemical reactions in the body. They actually speed up the rate of a chemical reaction to help support life. The enzymes in your body help to perform very important tasks. These include building muscle, destroying toxins, and breaking down food particles during digestion.
Other Questions
Find f(2) if f(x) = (x + 1). Venus International makes customized furniture and uses job order costing. During a period, its beginning raw materials inventory was $10,000. It purchased raw materials of $20,000 and ended the period with ending raw materials inventory of $3,000. What is the cost of raw materials transferred to Work in Process Inventory Translate the following sentence into an algebraic inequality: Three times a number, v, added to eight is greater than or equal to twenty-two. Question 7 options: A) 3v + 8 > 22 B) 3v + 8 22 C) 3v + 8 22 D) 3v + 8 < 22 Maria tiene 1 1/2 de manjar para rellenar una torta, ella quiere preparar 3 tortas pero su alcalcena solo cuenta con 1 1/2 cuanto le falta para preparar la torta si vende a 35,90, le pagan con billete de 200 soles cuanto de vuelto le dara? 5. In the triangle ABC, M is the midpoint of [AB] and N is the midpoint of [CM].Find the coordinates of N. Given that A(-1,3), B(7.-3) and C(1,6). Hy la chn mt cng ty s dng dch v nghin cu marketing ca cc nh cung cp bn ngoi 1.L do cng ty phi thu ngoi 2.Nhng t chc no cung cp dch v marketing cho cng ty? 3.CNG TY THU MT HAY THU TON B CAC HOT NG NGHIN CU MARKETING Rizio Co. purchases a machine for $12,500, terms 2/10, n/60, FOB shipping point. Rizio paid within the discount period and took the $250 discount. Transportation costs of $360 were paid by Rizio. The machine required mounting and power connections costing $895. Another $475 is paid to assemble the machine and $40 of materials are used to get it into operation. During installation, the machine was damaged and $180 worth of repairs were made. In moving the machine to its steel mounting, $180 in damages occurred. Also, $40 of materials is used in adjusting the machine to produce a satisfactory product. The adjustments are normal for this machine and are not the result of the damages. Compute the cost recorded for this machine. (Rizio pays for this machine within the cash discount period.) Find an equation for the line perpendicular to y= -4/3x+5 with y-intercept (0,-12). Write the answer in slope-intercept form Chickenpox is a virus that was common in children, and there are still many cases of the virus each year. Christopher caught chickenpox afterspending time with another person that had the virus. The chickenpox represents what link in the chain of transmission in this scenario?OA. susceptible host.Infectious agentO c. mode of transmissionOD. portal of entryO E. reservoir PLEASE HELP!need answers to a and b !thank you! 82. La mochila de Claudia esta cerca de la puertab. delante del pizarrnc. encima de la mesad. al lado del bafio Hihi , please help if able. please help drag each tile to the correct box In your opinion, what was the WORST part of the 2020-2021 school year? What made it so difficult? Read the excerpt from Ovids "Pyramus and Thisbe".Pyramus had lefta little later than his Thisbe had,and he could see what surely were the tracksof a wild beast left clearly on deep dust.His face grew ashen. And when he had foundthe bloodstained shawl, he cried: "Now this same nightwill see two lovers lose their lives: she wasthe one more worthy of long life: it's Iwho bear the guilt for this.Which statement best describes how the order of events creates tension?Because Pyramus does not see the beast, readers fear confrontation.Because Pyramus does not see the beast, he believes he is lost.Because Pyramus is late, he misunderstands Thisbes situation.Because Pyramus is late, readers question his devotion. ano ang ideolohiyang niyakap ng thailand? Find x in circle O. Figure is not drawn to scale. HURRY PLEASE help with this plsssss!!!!!:(:) Read and look at this graphic from Citizenship.Which statement best summarizes the central idea of both panels?Citizens must be concerned with health care, education, and the environment.The best presidents have encouraged people to become better citizens.Citizen participation is the key to building better communities and governments.Citizens should focus on the issues of today instead of looking to the past for answers. 1. Hardly ever________far from home.A. my daughter traveled B. my daughter has traveledC. did my daughter travel D. my daughter did travel2. ________he arrived at the bus stop when the bus came.A. Hardly had B. No sooner C. No longer has D. Not until had3. No sooner________than the class started. A. did my friends arrive C. my friends arrivedB. had my friends arrived D. my friends had arrived 4. Hardly had Jane________the project report when Jim came in.A. finish B. finishing C. finished D. to finished5. Nowhere________the fresh and peaceful air like here.A. can you enjoy B. you can enjoy C. you enjoy D. you do enjoy6. ________circumstances should you call me after midnight.A. On B. Under C. Under no D. On no7. Only after you obtain a driving license________a car.A. did you drive B. can you driveC. you will be able to drive D. you are able to drive8. Scarcely________the phone down when the manager rang back.A. did he put B. has he put C. had he put D. he had put9. Had they arrived at the conference earlier, they________the professor they admired.A. had met B. have met C. met D. would have met10. Only by working harder________higher pay.A. will you get B. you will get C. did you get D. you got11. Only by working extra time________able to support his large family.A. he was B. he is C. hes being D. was he12. Little________that I would get mark A for this subject.A. did I imagine B. I imagined C. I could imagine D. imagined I13. Never________any doubt about the matter.A. has there been B. hasn't there been C. there has been D. there hasnt been14. ________else can there be a woman like this, so everybody admires her.A. Anywhere B. Somewhere C. Where D. Nowhere15. ________, they would not have admired her so much.A. If she were generous B. Had it not been for her generosityC. If it hadn't been for she were generous D. Despite her generosity16. ________will Andrew get a higher salary in the future.A. With hard work B. Despite his hard workC. Only if he works hardly D. Only by working hard.17. So________that my cousin licked the plate clean.A. being hungry B. great her hunger C. hungry was she D. had she hunger18. ________you wish to cancel your order, please contact our customer service department.A. Should B. Were C. Had D. If19. ________the medicine than she began to feel better.A. Not until she swallowed B. Hardly did she swallowC. No sooner had she swallowed D. Having swallowed20. Vietnam has more motorbikes on roads________.A. than European countries are B. European countries thanC. than do European countries D. than are European countries