Explain how it is possible for the north pole to receive insolation for 24 hours for 6 months, yet it
still remains cold.
I

Answers

Answer 1

Answer:

Because they don't receive direct sunlight even during the summer months the sun is relatively low on the horizon


Related Questions

In peas, the green pod color (G) is dominant to the gene for yellow pod color (g). If two heterozygous plants (Gg) are crossed. What percent of the offspring will be Green?


0%

25%

50%

75%

Answers

Answer:

75

Explanation:

took the test

What are the coefficients of the following chemical equation?
C + O2 -> CO

Answers

Answer:

C = coefficient of 1

O2 = coefficient of 1

CO = coefficient of 1

4. Which of the following is true regarding genetic mutations?
a. All mutations are harmful.
b. All mutations are beneficial to the organism.
c. Mutations can be harmful, beneficial, or have no effect on the organism.

Answers

Answer:

C

Explanation:

mutations can be harmful, helpful, or neutral depending on the environment

please help me with this homework problem!!

Answers

Answer:

the last one. Tt and tt

Explanation:

the answer is Tt and tt because

farmers prefer vegatative propagation than seed reproduction?why?​

Answers

Answer:

Producing plants by vegetative propagation is faster than growing plants from seeds. ... Therefore, farmers prefer the method of vegetative reproduction for growing plants.

What do acids react with in limestone to form giant cave systems?

metals
hydroxides
carbonates
lipids

Answers

Carbonates. Caves are formed through a form of chemical weathering that is called carbonation.

The Florida Everglades is a large warm wetland with many plants and animals. Which of Earth’s systems interacts with the biosphere in the Florida Everglades?

A.
hydrosphere, geosphere, and atmosphere

B.
hydrosphere, atmosphere and cryosphere

C.
hydrosphere only

D.
hydrosphere and geosphere only

Answers

Answer:

a

Explanation:

name 2 locations where the soil types have the most carbon in them

Answers

Answer:

(1) as organic molecules in living and dead organisms found in the biosphere; (2) as the gas carbon dioxide in the atmosphere

Explanation:

Do all cells have the same DNA? Explain, please.

Answers

Nearly every cell in a person's body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA).
DNA is our genetic material, and if every cell in this world has the same exact DNA, we would be the exact same (unless something like nondisjunction occurs)

Can anyone can tell me this is right? or wrong?
Thank you.

Answers

Answer:

yes this is correct, good luck!

Explanation:

Carbohydrates act as a main source of energy for the cell.

Lipids provide insulation.

Proteins help speed up cellular reaction, and they also regulate the cell.

Nucleic acid carries the genetic infomation.

hope this helps :)

Answer:

Correct, well done!

Explanation:

look at the following photographs. what two ways are microorganisms used in the making of cheese?​

Answers

Please attach photograph

According to the endosymbiotic theory of the origin of eukaryotic cells, how did mitochondria originate?


a) when a protoeukaryote engaged in a symbiotic relationship with a protocell

b) from infoldings of the plasma membrane, coupled with mutations of genes for proteins in energy-transfer reactions

c) from the nuclear envelope folding outward and forming mitochondrial membranes

d) by secondary endosymbiosis

e) from engulfed, originally free-living proteobacteria

Answers

Answer:

e) from engulfed, originally free-living proteobacteria

Explanation:

The bacterium was captured by a eukaryotic cell and then the cell evolved into the mitochondria we know today!

According to the endosymbiotic theory of the origin of eukaryotic cells, mitochondria formed from engulfed, originally free-living proteobacteria. The correct option is e.

What is proteobacteria?

Proteobacteria are a major phylum (group) of bacteria. Pathogens such as Escherichia coli, Salmonella, Vibrio cholerae, Helicobacter pylori, and many others are among them.

Others are free-living, and they include many of the bacteria that fix nitrogen.

Proteobacteria, which includes mesophilic and neutrophilic bacteria, is the second largest phylum of hydrogenogenic CO oxidizers. Members of this phylum can be found in a variety of classes.

According to the endosymbiotic theory, mitochondria and chloroplasts were once free-living bacteria that were phagocytized but not digested by another cell.

According to the endosymbiotic theory of eukaryotic cell origin, mitochondria evolved from a rickettsia that was phagocytized but not digested by the larger cell.

Thus, the correct option is e.

For more details regarding proteobacteria, visit:

https://brainly.com/question/13383583

#SPJ5

Which animal doesn't belong to odd toed ungulates ?​

Answers

Answer:

Odd-toed ungulates include the horse, the tapir, and the rhinoceros.

Explanation:

What is the correct answer???

Answers

Answer:

U U G

hope you have a good day/night make sure to do good in school and try your best :)

UUG is the correct answer

Please HELP ME
Which primer would most likely cause the results in the gel shown below?

(Any STRs preset are highlighted in red on the images below.)

Answers

Answer:

Primer 2

Explanation:

The lanes on the gel are all smeared and there is no distinct band. This indicates that many DNA segments, all of different sizes, were created in the PCR process. If at least one primer is within an STR region, the primer can bind to more than one position along the region, resulting in segments of variable lengths. Of the four sets of primers shown, only the primers in image 2 are inside the STR region.

How do I revise efficiently?
I have a biology test and I want to get a good grade so I am currently trying to learn how to revise. I have 0 experience in revising since I usually have good grades in tests and all but I don't feel confident with biology...​

Answers

Answer:

Try to stay focused and make sure any distractions you have around are put away. This will help you focus!

Explanation:

Try chewing on a piece of gum while revising and chew the same flavor of gum when you take the exam this will help you remember everything you studied.

Also, don't forget to say "Rabbi Zidni ilma"




Which statement regarding the relative ages of rocks and events is


accurate? *



A. Intrusive rock is older than the surrounding rock layers.



B. A fold is older than the oldest rock layer it contains.



C. Faults are younger than the youngest layer they cut through.



D. Rock layers that have been overturned are oldest from the base to the surface.

Answers

Answer:

C. Faults are younger than the youngest layer they cut through.

Explanation:    

A. Intrusive rock is older than the surrounding rock layers. WRONG. The intrusive rocks are those that solidify underground and always form after the ones around them. So they are younger than the surrounding rocks.

B. A fold is older than the oldest rock layer it contains. WRONG. First, layers are set, and then, it occurs the folding. The folding is always younger than the involved layers.  

C. Faults are younger than the youngest layer they cut through. RIGHT. A fault is a cut through different layers that occurs when the sedimentary rock breaks transversally. It occurs always after the sedimentary rock is already formed. So the fault is always younger than all the layers it cuts through.

D. Rock layers that have been overturned are oldest from the base to the surface. WRONG. If overturned, according to the superposition low, layers are oldest from the surface to the base. Superposition law states that during the sedimentary rock formation, the oldest layer is always that one at the bottom, while the younger layer is the higher one.

Definition: This is is a medical procedure used in prenatal diagnosis of chromosomal abnormalities in
which a small amount of amniotic fluid is extracted amniotic sac surrounding a developing fetus and the
fetal DNA is examined.

Answers

Answer:

Amniocentesis

Explanation:

It involves inserting a long needle to extract fetal cells from the fetus's surrounding fluid for these diagnostic purposes. It is a risky procedure that has since been widely replaced by cell-free DNA testing.

what's the most common way to vote using parliamentary procedure?​

Answers

Answer: Ye ye

Explanation:

itssss bbbbbbbb

Adult hyrdras are _________, meaning they do not move.

Answers

i think it could be sessile possibly

what is the process called ?

Answers

Answer: umm maybe a picture or something lad? whats the process?

Explanation:

Answer:

yeah, i need more infoo... once more info is provided then I can give an answer

Suggest features that an organism may have in order to survive in a given habitat

Answers

Answer:

structural, behavioral, or physiological. Structural adaptations are physical features of an organism, such as shape, body covering, armament, and internal organization.

Explanation:

These traits include beak strength, color, claws, webbing on feet, teeth, etc. Behaviors could be territorial, protective of nests, alert, and so on.

HELP:((!
I need help on answering these 2 questions based of the following chart:
1. Which cancer type is most common? Least common?
2. Which cancer type seems to be least treatable? Most treatable?

Answers

Answer:

1. Common: Skin (Basal)  Least common: skin(melanoma)

2. Least: Lung cancer   Most: skin (basal)

Explanation:

The light color are cases.

The darker color is deaths.

All I did was observe the table.

Answer:

2

Explanation:


During which phase of meiosis is the chromosome number reduced?

Answers

Answer: Meiosis I

Explanation:In meiosis I there is a reduction of the chromosome number from diploid (two separate copies of each chromosome) to haploid (one copy of each chromosome) during the formation of gametes.

What are the benefits of a Cowrie shell?

Answers

Answer:

Please mark Brainliest

"Cowrie shells are known as the most successful and the best form of currency in the various regions of the world. According to the African legends, the cowrie shells are representing the goddess protection which is highly powerful and is connected with the strength and power of the Ocean."

Distinguish between the following pairs.
a.active transport and passive transport
b. exocytosis and endocytosis
c diffusion and osmosis
d. hypertonic and hypotonic​

Answers

Answer:

Explanation:

a. active transport is against the concentration gradient and uses atp. facilitated diffusion is with the concentration gradient and doesn't use atp

b. endocytosis is substances being engulfed in the cell membrane, exocytosis is substances being released from the cell membrane

c. diffusion is the movement of particles through the membrane and osmosis is specifically the movement of water

d. hypertonic means more solute, hypotonic means less solute.

Question 14 1 points) What type of mutation has occurred in the following example? Original DNA Sequence ATC G G C T A A G G C A Mutated DNA Sequence A TCA GG CT A G G C A) deletion mutation B) germ-cell mutation C) insertion mutation. ​

Answers

Answer:

B) germ-cell mutation is the answer

a car acceleration from a 10 m/s to 60 m/s in 12 seconds. what is the acceleration

Answers

Answer:

4.167 m/s^2

Explanation:

vi = initial velocity = 10 m/s

vf = final velocity = 60 m/s

t = time = 12 s

a = acceleration, unknown

Use the following equation to find a:

(vf - vi)/t = a

(60 - 10)/12 = 4.167 m/s^2

4.167 m/s^2 = a

Hope this helps!! :)

2. What evidence was found to support the different parts of cell theory?

Answers

Answer:

The invention of the electron microscope allowed them to see organelles and other structures smaller than cells. There is variation in cells, but all cells have a plasma membrane, cytoplasm, ribosomes, and DNA. These similarities show that all life on Earth has a common ancestor in the distant past

The site which responds to the hormone? ​

Answers

Answer:

Most hormones circulate in blood, coming into contact with essentially all cells. However, a given hormone usually affects only a limited number of cells, which are called target cells. A target cell responds to a hormone because it bears receptors for the hormone.

Answer:

According to toppr

   Receptors are specific proteins located on target tissues to which specific hormones bind to produce their effect.

   Binding of a hormone to its receptor leads to the formation of a hormone-receptor complex. Formation of Hormone-Receptor complex leads to certain biochemical changes in the target tissue.

   Hence Receptor site responds to a hormone.

   So, the correct answer is 'Receptor'.

Not my own words, I have cited so I am not plagerizing

Explanation: :)

Other Questions
examples of bamboo products 9x^3- 18x^2 - 4x + 8 : x- 2 Write about a time when your past actions had consequences (don't make it perfect) Question 3 of 7Which property of a mineral determines whether it can scratch a piece ofcalcite?a. streakb. lusterc. hardnessd. reactivity This figure is made up of a rectangle and parallelogram. What is the area of this figure. Complete the poem I would never with m of consonat as many times as possible Let f(x) = 3x + 4 and g(x)= x2 - x + 2. Perform the function operation and then find the domain.g(x)-f(x)g(x) f(x) = (Simplify your answer.) For this equation, we have to find x. How many people can we get into if we combine all the space shuttles in the world? Answer pls. question in photo Do not use outside sources.Question 41 ptsUnder the Truman Doctrine, only those governments that respected thedemocratic rights of citizens and the sovereignty of other peoples couldexpect friendship and support from the United States.O TrueFalse How Many?pls help me. Please help me asap! please solve this for me answer correctly=brainliestWhat is 12-(a x3)+1 if a=3 My lil sister said she needs help with ALL of the questions..........if you help i will give you brainliest Michael walks 4 1/2 miles in 1 1/4 hours. What is Michael's walking speed, in miles per hour? Is the gravity a black hole strong enough to keep light from escaping True or False Official unemployment rates for the U.S. population are reported on a monthly basis by the Bureau of Labor Statistics. For the period October, 2011, through January, 2012, the official unemployment rates were 8.9% (Oct.), 8.7% (Nov.), 8.5% (Dec.), and 8.3% (Jan.). (Source: U.S. Bureau of Labor Statistics, www.bls.gov.) If the unemployment rates were to continue to decrease following a linear model, (a) predict the unemployment rate on January, 2013. (b) predict when the United States would reach a zero unemployment rate. According to the endosymbiotic theory of the origin of eukaryotic cells, how did mitochondria originate? a) when a protoeukaryote engaged in a symbiotic relationship with a protocell b) from infoldings of the plasma membrane, coupled with mutations of genes for proteins in energy-transfer reactions c) from the nuclear envelope folding outward and forming mitochondrial membranes d) by secondary endosymbiosis e) from engulfed, originally free-living proteobacteria