Medium mass stars like our own sun tend to been seen in the yellow portion of the
Spectrum . Older stars that have burned much of their hydrogen fuel may appear red
general color. Blue stars are often very young stars, relatively speaking, and burn-

A:very hot
B:very cool
C:at temperatures similar to our sun
D:Blue stars are supernovae.

Answers

Answer 1

Answer:

A

Explanation:

They burn very hot


Related Questions

Many proteins are regulated by the binding of GTP or GDP. Which form is the active state of the protein

Answers

Answer:

GTP-bound form

Explanation:

Such a receptor may be associated with the GDP-regulated G-stimulant protein system. When the neurotransmitter binds to the receptor, the protein G-GDP complex is activated by separating its β subunit. When the ligand "sticks" to it, it releases GDP and allows GTP to bind. This form of the G protein that binds GTP, is the activated ("on") form of it. When it is "on" it releases signals into the cell. After a short period (seconds or less) the G protein hydrolyzes the GTP to GDP and itself "turns off".

can someone please help me

Answers

Answer:

1 and 3

Explanation:

1 is a drug

3 is a formula

A certain virus attacks the mitochondria in cells. What would to the cell if all of it's mitochondria were destroyed

Answers

Answer:

respiration can no longer occur meaning the cell will die as it needs oxygen?

Answer:

Energy would not be produced and the cell will break down.

Explanation:

PLEASE HELP ME:
Drought is a weather condition that may limit the amount of water resources available to an ecosystem. Which of the following may be one result of drought?
A. Fish populations may decline due to lower river levels.

B. Birds may not build nests due to temperature change.

C. Flowering plants may produce more seeds due to lack of water.

D. Predator populations may increase due to increased prey populations.

Answers

Answer:

A

Explanation:

Droughts generally lower the amount of water in an ecosystem. This also applies to rivers and other such bodies of water, potentially harming or reducing the number of fish.

10
How much force is needed to accelerate a 5 kg object at a rate of 4m/w?
F
0.28 N
O.
F
G
1.28 N
Η ON
G
J
20 N
0.
о
H
0
J
CLEAR ALL

Answers

Answer:

Explanation:How many grams are in 5.4 moles of iron (III) sulfate, Fe2(SO4)3?⇔⇔∉↑·ПНПёПсж

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Explanation:

Explanation:How many grams are in 5.4 moles of iron (III) sulfate, Fe2(SO4)3?⇔⇔∉↑·ПНПёПсж

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ANSWER FAST PLEASE!

1. The function of the mitochondria in cell is to...

A) contain all the information the cell needs to function

B) provide movement

C) turn food into an energy the cell can use

D) make energy rich food from sunlight


2. What is the main component of a plant cell wall?

A) galactose

B) glucose

C) cellulose

D) sunrise


3. What are the small structures found inside a cell that have specific functions that halo the cell survive called ?

A) homeostasis

B) organelles

C) tissues

D) organs

Answers

Answer:

1. C -make food into energy

2. C - cellulose

3. B - organelles

it is an ecosystem that normally functions without human tending

Answers

A balanced (self sustaining) ecosystem! Hope this helps!

difference between the sea anemone and hydra​

Answers

Answer:

Hydras live in fresh water environments, while sea anemones live in MARINE environments! Hydra, although primarily sessile (sedentary), may move up to several inches in a day.

Based on the latitude, which hemisphere is the United States in?

Answers

Answer:

Northern

Explanation:

Answer: should be northern ^^

Prompt: You are a carbon atom and you have just been exhaled out of a deer. Describethe journey that you have been on or describe your new adventures. You should include
at least 10 things that you have learned in Unit 4 (cellular respiration, photosynthesis,
carbon cycle, etc).

Answers

Answer:

respiration" (and any subsequent words) was ignored because we limit queries to 32 words.

Two Aa parents have children with Aa genotype and one child with the aa genotype. If these parents have a fourth child, what is the probability that the fourth child will have the AA genotype

Answers

Answer:

25%

it is like flipping a coin

regardless of how many times it comes out heads

tails is still 50%

the punnett square ouitside is Aa on top and bottom

inside is

AA Aa

Aa aa

Explanation:

What Gegymnosperm is known as a living fossil

Answers

Cycas and Ginkgo are referred to as living fossils because they have not yet changed over the years while its related members or species have become extinct or fossilised. You can put Cycas as your answer

during the nitrogen cycle?

ammonia is turned into sugar?
atmospheric nitrogen is converted to fixed nitrogen?
nitrogen is converted to oxygen and sugar?
oxygen and sugar are converted to nitrogen?

Answers

Answer:

none of the above

Explanation:

The Pew Oceans Commission suggests four calls to action. What are they?

Answers

Answer:

Pew Welcomes Global Ocean Commission's Recommendations for High Seas Conservation. ... Convention on the Law of the Sea to restore ocean productivity; guard against irresponsible, inefficient, and wasteful exploitation; and allow for the creation of high seas marine protected areas.

Pew's ocean work includes efforts to establish large marine reserves, to end illegal fishing, to protect key species like penguins, sharks, tuna, and forage fish, and to establish policies that protect, maintain, and restore the health of marine ecosystems.

What does Commission on Ocean Policy do?Pew's ocean work includes efforts to establish large marine reserves, to end illegal fishing, to protect key species like penguins, sharks, tuna, and forage fish, and to establish policies that protect, maintain, and restore the health of marine ecosystems.Ocean Policy Commission of the United States The Oceans Act of 2000 (P.L. 106-256) established the United States Commission on Ocean Policy. The commission, appointed by the President, was tasked with producing findings and making recommendations to the President and Congress for a coordinated and comprehensive national ocean policy.

To learn more about : Ocean Policy Commission

Ref : https://brainly.com/question/23596178

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The rock cycle includes:

A. Metamorphosis of rock.

B. The process by which rocks are created and broken down.

C. Both A and B are correct

Answers

Answer:

C. both a and b are correct

Explanation:

#carry on learning

A lion attacking and eating an antelope is an example of:
- mutualism
-predation
-parasitism
-competition

Answers

The answer is Predation

how many chromosomes are found in a human somatic cell

Answers

Answer:

there are 46 chromosomes found

46 chromosomes. Is correct

carbohydrates are a unit to measure what?

Answers

Carbohydrates are measured in units called grams. Grams are a measure of weight. The total grams or amount of carbohydrate you need each day depends on your calorie goals, activity level and personal preferences. Carbohydrates generally provide 45-65% of your daily calories.

In order to determine the expected average offspring length, what do you multiply with your heritability

Answers

Complete question:

In a population of toads, the average body length is 30mm. Body length is variable and the narrow sense heritability for body length is 0.1 for this population. You cross a male of 20mm with a female of 22mm. In order to determine the expected average offspring length, what do you multiply with your heritability?

30mm 9mm 0.1 8mm -9mm -0,5

Answer:

The correct option is -9mm

In order to know the expected average offspring length, OABL, we need to multiply the selection differential, SD ( -9mm) with narrow-sense heritability, h² (0.1).

Explanation:

Available data:

the average body length, ABL, is 30mmthe narrow-sense heritability, h², for body length is 0.1male of 20mmfemale of 22mm

To answer this question, we need to remember how can we calculate the selection differential and the heritability in the narrow sense.

We can get the selection differential, SD, by getting the difference between the mean value of a population length, ABL, and the mean value of the parents of the next generation, PABL. So, in this example the selection differential is:

SD = (20mm + 22mm)/2 - 30mm

SD = 21 mm - 30mm

SD = - 9mm

The heritability in the narrow sense, h², for body length in the population is

h² = body lengths of the offspring average/selection differential

But we already know the value of h². And we want to know the body length of the offspring. So we just need to clear the following equation.

OABL = ABDL + h² ( PABL - ABL)

where,

offspring average body lengths = OABLpopulation average body length = ABL = 30mmparents average body length = PABL = 22mmSelection diferential = SD = -9mmnarrow sense heritability = h² = 0.1

OABL = ABDL + h² ( PABL - ABL)

OABL = ABDL + h² ( SD)

OABL = 30mm + 0.1 ( -9mm)

OABL = 30mm + (-0.9 mm)

OABL = 21 mm

In order to know the expected average offspring length, OABL, we need to multiply the selection differential, SD ( -9mm) with narrow-sense heritability, h² (0.1).  

Describe how the functions of the xylem and phloem specifically relate to photosynthesis

Answers

Answer:

El xilema es una estructura que transporta, a través de la planta, agua y sales minerales disueltas. El floema transporta bebes elaborados por las células y por fotosíntesis. ... Las células individuales del floema están conectadas entre sí por los extremos, como si fueran secciones de un tubo.

Which statement describes how echolocation and ultrasound imaging are the same?

They both use the absorption of sound waves.
They both use the diffraction of sound waves.
They both use the reflection of sound waves.
They both use the transmission of sound waves.

Answers

They both use the reflection of sound waves

Answer:

They both use the reflection of sound waves.

Explanation:

Jacky leaves the office at 4:15 PM. If
she reaches her house at 4:55 PM
when her house is 25 km away from
her office, approximately, how fast did
she drive?

Answers

Given:

Jacky leaves the office at 4:15 PM and she reaches her house at 4:55 PM.

Distance between office and her house = 25 km

To find:

The driving speed of Jacky.

Solution:

The difference between 4:15 PM and 4:55 PM is 40 minutes.

60 minute = 1 hour

1 minute = [tex]\dfrac{1}{60}[/tex] hour

40 minute = [tex]\dfrac{40}{60}[/tex] hour

                 = [tex]\dfrac{2}{3}[/tex] hour

We know that,

[tex]Speed=\dfrac{Distance}{Time}[/tex]

[tex]Speed=\dfrac{25}{\dfrac{2}{3}}[/tex]

[tex]Speed=\dfrac{3\times 25}{2}[/tex]

[tex]Speed=\dfrac{75}{2}[/tex]

[tex]Speed=37.5[/tex]

Therefore, the driving speed of Jacky is 37.5 km per hour.

easiest way to memorize the structures of viruses and bacteria​

Answers

Answer:

I recommend trying to photo memory it, if not repeat it in your head to the point where its the only thing you're thinking about.

Explanation:

It works for me :))

Answer: Quizlet

Explanation: Helps me study when taking tests, maybe works for you too.

A tugboat tows ships out of a harbor. The tugboat starts pulling the ships when they are stopped at a dock.
Masses of ships
Name Mass (kg)
Eden 3,239
Skipjack 2,273
Standard 2,020
Thunderer 2,526
Viceroy 1,859
The tugboat tows with the same force no matter the size of the ship. Order the names of the ships to show the size of the acceleration each ship will have as it starts to move.

Answers

Answer:

In order of decreasing acceleration experienced by each ship, the names of the ships are as follows:

Viceroy

Standard

Skipjack

Thunderer

Eden

Explanation:

A force is a push or pull upon an object resulting from the object's interaction with another object.

According to Newton's second law of motion, the acceleration of an object is directly proportional to the resultant (or net) force and inversely proportional to the mass of the object and the acceleration occurs in the same direction as the force.

Mathematically, a = F/m

From the given question, the tugboat tows the ships with the same force no matter the size of the ship, therefore, force is constant. The acceleration each ship will have as it starts to move assuming force = 1 N, is given below:

Eden; mass =  3,239;

acceleration = 1/3239 = 3.09 * 10⁻⁴ m/s²

Skipjack 2,273

acceleration = 1/2273 = 4.40 * 10⁻⁴ m/s²

Standard 2,020

acceleration = 1/2020 = 4.95 * 10⁻⁴ m/s²

Thunderer 2,526

acceleration = 1/526 = 3.96 * 10⁻⁴ m/s²

Viceroy 1,859

acceleration = 1/1859 = 5.38 * 10⁻⁴ m/s²

Thus, in order of decreasing acceleration experienced by each ship, the names of the ships are as follows:

Viceroy

Standard

Skipjack

Thunderer

Eden

Based on this diagram, how do the characteristics of Star 1 and Star 2 compare?
Star 1 is cooler and less bright than Star 2.
Star 1 is hotter and brighter than Star 2.
Star 1 is cooler and brighter than Star 2.
Star 1 is hotter and less bright than Star 2.

Answers

Answer:

Star 1 is hotter and brighter than Star 2

It’s the second choice

give two reasons why it is important to conserve south Africa's plants and animals​

Answers

Answer:

it creates opportunities and benefits for local communitys and it can maintain the health if an ecosystem. I think those are the two I may be wrong sorry if I am

how does gene regulation relate to the continuity of life

Answers

Since genes are passed down in every organism, properly maintaining and regulating these genes help the organism not receive any disadvantageous mutations, and make sure the organism grows properly
The regulation of gene expression conserves energy and space. It would require a significant amount of energy for an organism to express every gene at all times, so it is more energy efficient to turn on the genes only when they are required.

1. The definition of evolution is
a. The process of change over time in populations
b. The process of change over time in individual organisms
C. The process in which organisms share habitats
d. The process in which organisms reproduce

Answers

Answer:

B

Explanation:

The elbow is __ to the index finger.
The stomach is __ to the neck.
The brain is __ to the spinal cord.
The lungs are __ to the heart.
The shoulder is __ to the esophagus.
The toes are __ to the ankles.
The trachea is __ to the clavicle (collarbone).
The spine is __ to the liver.

Answers

Answer:

what is the question ?

Explanation:

Which of the following best explains the potential health problems associated with endocrine disruptors?
a. Endocrine disruptors mimic hormones that regulate critical biological processes.
b. Endocrine disruptors encompass a wide array of toxic pesticides.
Endocrine disruptors do not biodegrade, remaining toxic years after their release.
d. There are no major health problems associated with exposure to endocrine disruptors

Answers

Answer:

A. Endocrine disruptors mimic hormones that regulate critical biological processes.

Endocrine disruptors mimic(imitates) hormones that regulate critical biological processes and creates heath problems.

What are endocrine disruptors?Endocrine disruptors are also referred as hormonally active agents, endocrine disrupting chemicals, or endocrine disrupting compounds.They are chemicals that can interfere with endocrine systems. These can cause tumors, birth defects, etc.What are hormones?Hormones are chemical messenger.They are directly poured into bloodstream by endocrine glands.

Hence, the correct option is a. Endocrine disruptors mimic hormones that regulate critical biological processes.

To know more about hormones here

https://brainly.com/question/24383458

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Determine between which two integers the following irrational number lie square root 4 square root 21 Two mice with white fur are bred. What will be true of the offspring? A. All of the offspring will be white. B. Three-quarters of the offspring will be white. C. One-half of the offspring will be white. D. There is not enough information given to solve the problem. Unit Quatre Leon Trois Assignment Four- Connectons!Est-ce que tu aimes faire les courses? Quest-ce que tu achtes? O vas-tu pour faire les courses? Dans un petit supermarch? Un Hypermarch (comme Walmart or Target) ou est-ce que tu vas au march? Quest-ce que tu choisis dans le magasin et pourquoi?Ecris 6-8 phrases originales en franais et rponds deux de tes camarades de classe. A state conservation agency reports that there are currently 3000 deer in a forest. The agency also reports that the deer population is increasing by 10% each year. Which of the following functions models the deer population after n years? This is an example of a random sample: Marley surveys her swim teammates about their favorite sport.O TrueO False .How do you find the area of a rectangle 3/4 + 1/3x = 6 Solve for x Please write an essay explaining this quote: "It does not matter how slowly you go, as long as you do not stop."Thanks! MARKING YOU BRAINLIST AND 5 STARS! A tire from Karen's car is shown below. Which is the closest to the distance traveled, in feet, after 3 full rotations of the tire? The diameter is 2 feet, by the way. Newhard Company assigns overhead cost to jobs on the basis of 115% of direct labor cost. The job cost sheet for Job 313 includes $15,745 in direct materials cost and $10,700 in direct labor cost. A total of 1,550 units were produced in Job 313. Required: a. What is the total manufacturing cost assigned to Job 313Required:What is the total manufacturing cost assigned to Job 313? What is the unit product cost for Job 313? Who was the 48 president of United States ANSWER QUICK BEING TIMED If five of your skin cells will divide, how many daughter cells will they produce? Why? Lightning flashes and you hear a thunder clap for seconds later. the velocity of sound is 340 m/s. how far away did lightning strike ? Priya's family exchanged 250 dollars for 4250 pesos. Priya bought a sweater that was for 25 dollars. How many pesos did she spend? 25x + 15y=1725x + 15y=305$ Neee answer ASAP What is the HTML tag used to define a block of content?O O classO #idO convert 65 cm/s to m/s The Fundamental Orders of Connecticut The Mayflower Compact The Virginia House of Burgesses The Pennsylvania Charter of Privileges Which would make the BEST title for this list? A) Causes of the American Revolution B) Causes of the French and Indian War C) Early Influences on Democracy in America D) Efforts to End the Conflict Between Free and Slave States what is something i could say to make the most people mad The cost of 3 diaries is 12Work out the cost of 7 diaries.Your final answer must say, 7 diaries cost