At which temperature a chocolate can melt in the sun

Answers

Answer 1

Answer:

In Arizona.... maybe 90 to 100 degrees

Explanation:


Related Questions

ASAP The levels of water and salt in the blood are controlled by the ________, which is controlled by the ________.

Answers

Answer:

the hormone that regulates the salt and water levels is aldosterone found on the adrenal gland that sits above the kidney

Explanation:

Aldosterone, a hormone found in the adrenal gland above the kidney, regulates salt and water levels which are usually regulated by the renin-angiotensin system.

What is aldosterone?

Adrenal glands secrete aldosterone, a steroid hormone. Its primary function is to regulate salt and water in the body, thereby influencing blood pressure.

It is actually regulated by a system namely the renin-angiotensin system.

Thus, aldosterone, a hormone found in the adrenal gland above the kidney, regulates salt and water levels which are usually regulated by the renin-angiotensin system.

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5.
Which of the following is the most used form of renewable energy?

wind power

wood burning

biofuels

hydroelectric power

Answers

Answer:

hydroelectric power

Explanation:

Hydropower is the most widely-used renewable power source, with the global hydroelectric installed capacity exceeding 1,295GW, accounting for more than 18% of the world's total installed power generation capacity and more than 54% of the global renewable power generation capacity.

Answer:

hydroelectric power

Explanation:

What question did Charles Darwin attempt to answer?
A. Where is genetic material stored in the cell?
B. How many offspring can an organism have?
C. Why do different organisms live in different places?
D. Are an offspring's traits similar to those of its parents?

Answers

Answer:

The correct answer is C. Why do organisms in different places have different traits?

Explanation:

Charles Darwin was a naturalist, biologist, and geologist from England and known for his theory of evolution. According to the theory, he observed different types of species of organisms such as birds, plants and fossils all over the world and found similarities in the characteristics.

He suggested that there were variations in species on the basis of specific geological locations. On the basis of these observations, he proposed that all species of organisms are come from the same ancestor but shows the differences due to the response to the condition of their habitat or location

Answer: C <3

Explanation:

Based on the information in the graph, which region's population will grow the most in the next 40 years?
A. United states
B. Europe
C. Africa
D. Asia​

Answers

Answer:

Africa

Explanation:

A P E X

Why does a violet flower look violet?
OA. It reflects all colors of light except violet.
O B. It absorbs violet light.
C. It transmits violet light.
OD. It reflects violet light.

Answers

Answer:

It reflects violet light

Explanation:

i just took the test

1. How would you describe the biosphere?
2. What are some ways we, as humans, affect the biosphere?

Answers

Answer:

1. The Biosphere is a life-supporting stratum of Earth's surface, extending from a few Km into the atmosphere all the way to the deep-sea vents of the ocean. The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients

2. Humans burning fossil fuels and growing animal agriculture has led to large amounts of greenhouse gases (such as carbon dioxide and methane) in the atmosphere. Higher concentrations of greenhouse gases trap more heat in the biosphere and result in global warming. Humans have caused threats to non-renewable resources, CO2 production& global warming, as well as over-competition for food between native and introduced species.

The purpose of photosynthesis is …...
helppppp

Answers

Answer:

Is for plants to receive energy without hunting for food. they are stationary organisms, therefore depend on photosynthesis for food/energy.

Answer:

Explanation:

to convert light into food

if you want me to pick a multiple choice question just comment on my answer

Compare the environmental impact of using solar, geothermal, and nuclear energy.

Answers

Answer:

Both the sun and geothermal  are  considered renewable energy sources. ... nuclear energy produces nuclear waste, but solar and geothermal energy does not produce large amounts of waste.

Explanation:

The nuclear energy has more environmental impact as compare to solar energy and geothermal energy. The nuclear energy produces nuclear waste where solar energy and geothermal energy is renewable source of energy.

What type of nuclear wastes produce through nuclear energy?

The nuclear energy produces radioactive wastes like uranium mill tailings, spent reactor fuel etc. These radioactive wastes are dangerous for human heath for thousands of year.

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The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentration to low concentration and are using a carrier protein. How would you describe this type of movement across the membrane?

A. simple osmosis

B. active transport

C. simple diffusion

D. facilitated diffusion and please give a reason why you chose this answer

Answers

Answer

the answer would be b

Explanation:

I have the same question why can’t I accept this comment HELPP 63737 HELPP

Although flowers have a common ancestor, they vary quite differently due to the environment and their specific pollinators. This is an example of

Answers

Answer:

Divergent evolution.

Explanation:

Divergent evolution can be defined as the process in which more than one group of the same species (from the same ancestors) evolve and possesses (accumulates) various features or traits such as behavior or bodily structures, thus, resulting in the formation of new species of the living organisms.

Although flowers have a common ancestor, they vary quite differently due to the environment and their specific pollinators. This is an example of divergent evolution.

What are 5 factors that decrease populations (explain each or tell how that factor causes a decrease in a population).

Answers

Answer:

Morality and Emigration

Explanation:

Mortality and emigration decrease the population. Thus, the size of any population is the result of the relationships among these rates. Natality, mortality, immigration, and emigration rates apply to every population, including the human population. The sum of these rates makes up the growth rate of a population.

1) Agricultural Change:
agricultural changes have been massive over the past 400 years. Many of these agricultural changes even at a low level free up workers from the farms. This allows industrialisation which needs lots of workers and tends to promote high birth rates. The more regular supply of food from advanced farming also promotes birth rates, as people are sure they can feed their children, and reduces famine deaths.

2) Education:
Education plays a vital role in determining the levels of both birth and death rates in a country and hence the level of population growth. As education levels increase people tend to have fewer children so that they can focus their resources in improving the life chances of those few children.

3) Emancipation of women:
In many rich countries women have become over time free to work when they want within their life. This is not the case in all countries in the world where many women are stuck in gender specific unpaid work such as maintaining a household and subsistence farming plots. Women are much more likely now to go to university and work for a few years before having their first child. This can result in fewer children being born per woman as fertility declines with age for women.

4) Urbanization:
It has a significant impact upon population growth because it can impact upon the birth and death rates of a country. As a country becomes increasingly urbanised the birth rate tends to rise and death rates tend to fall.

5) Death rates:
Often death rates are reduced before a slowdown in birth rates, causing a boom in the population size at a certain point in a country’s economic development. Death rates fall and life expectancy increased.

i hope i could help u!! xx

In the graph below, which letter represents the activation energy of a catalyzed reaction and why?

Choose 1 answer:

(Choice A) Y; the activation energy is reduced in a catalyzed reaction

(Choice B) X; the activation energy is greater in a catalyzed reaction

(Choice C) X; the activation energy is greater in an uncatalyzed reaction

(Choice D) Y; the activation energy is greater in an uncatalyzed reaction



Report a problem

Answers

Answer: Choice C) X; the activation energy is greater in an uncatalyzed reaction

Explanation: I got this question on khan academy.

The option that represents the activation energy of a catalyzed reaction is C. X; the activation energy is greater in an uncatalyzed reaction.

Activation energy simply means the minimum amount of energy that should be provided for compounds that'll result in a chemical reaction.

It should be noted that the activation energy for uncatalyzed conversion to the products will be more than that of the catalyzed reaction. In this case, X; the activation energy is greater in an uncatalyzed reaction.

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By contrast, during Meiosis, what do daughter cells receive?

A. In meiosis, the daughter cells help increase genetic variation from one generation to the next.

B. Each chromosome will divide to produce two diploid daughter cells, each of which has the same number of chromosomes

C. Homologous chromosomes are separated, and each daughter cell receives 2 diploid sets of chromosomes.

D. Homologous chromosomes are separated, and each daughter cell receives only a haploid set of chromosomes

Answers

Answer:I’m on this question right now, do yk the answer

Explanation:

In meiosis,  Each chromosome will divide to produce two diploid daughter cells, each of which has the same number of chromosomes.

What do you mean by meiosis?

Meiosis is a special type of cell division of germ cells in sexually-reproducing organisms that produces the gametes, such as sperm or egg cells.

Meiosis is a process where a single cell divides twice to produce four cells containing half the original amount of genetic information. These cells are our sex cells – sperm in males, eggs in females.

Therefore the purpose of meiosis is to produce gametes, the sperm and eggs, with half of the genetic complement of the parent cells.

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answers :

oxygen
glucose
water
carbon dioxide

Answers

Answer:

1. Is Carbon Dioxide

2. Is oxygen

3. Water

4. Glucose

Explanation:

I think these are the answer, I am not sure.

Mad scientists Ms. Jones & Ms. Peek studied how a catalyst affects the rate of a chemical reaction. The data table below shows their results

Amount of Catalyst (mg)

Reaction Time (s)

10

60.3

20

47.7

30

31.8

40

22.6

Which statement correctly describes the pattern in the data (AKS 1a1)(DOK 1)

Question 25 options:

a. The catalyst did not affect the rate of the reaction.


b. The more catalyst added, the slower the rate of reaction


c. The more catalyst added, the faster the rate of the reaction


d. If 50 mg of catalyst were added, the reaction would take less than 22.6 seconds

Answers

Answer:

b. Cu cât se adaugă mai mult catalizator, cu atât viteza de reacție este mai  RMEA

Explanation:

What are some helpful and harmful examples of dna mutations

Answers

Answer:

Examples of helpful mutations embrace HIV resistance, milk sugar tolerance, and colored vision.Harmful mutations may cause genetic disorders or cancer. A genetic disorder is a disease caused by a mutation in one or a few genes.

Which statement BEST describes the relationship between mass and weight?
A. As the value for mass increases, the weight decreases.
B. The mass will always be greater than the weight.
C. Weight is always needed to calculate mass.
D. Weight is dependent on mass and gravity.

Answers

B the mass will always be greater than the weight

A cell is placed in a solution with a HIGHER solute concentration (a
hypertonic solution) than the inside of the cell. What will happen to the
cell?

Answers

Answer:

the cell will shrink due to the concentration gradient. Areas of low to areas of higher concentration.

Explanation:

Which level or organization is higher than the water hole community ?

Answers

Answer:

the answer is a

Explanation:

i did that same question in my test

BIOLOGY HELP PLS!!!!!!! I DONT KNOW WHAT THIS IS XD

Answers

The first question is the first option (4 haploid cells; 2 diploid cells).
The second question is the first option also (nitrogen).
If wrong I’m sorry but good luck! Have an amazing day!

How are the pulmonary arteries and veins different from the arteries and veins of the rest of the body, in terms of the kind of blood they carry?

Answers

The Pulmonary Arteries are responsible for carrying low-oxygenated blood from the right ventricle of the heart to the lungs and the Systemic Arteries are responsible for transporting oxygenated blood from the left ventricle of the heart to the rest of the body while the Pulmonary Veins are responsible for carrying oxygenated blood from the lungs to the left atrium of the heart and the Systemic Veins are responsible for carrying low-oxygenated blood from the body to the right atrium of the heart.

The shadow zone exists due to the of seismic waves.
O A. reflection
O B. refraction
O C. absorption
OD. deletion

Answers

Answer:

B. refraction

Explanation: hope this helps!

The shadow zone exists due to the effect of seismic waves is the refraction. Thus, the correct option will be B.

What is Refraction?

Refraction can be defined as the redirection of a wave as it passes from one medium to another medium. The redirection of the waves in a medium can be caused by the wave's change in speed or by a change in the medium of wave.

Seismic waves are the waves which follow the same law of refraction at the compositional boundaries. If the seismic wave velocity in the rock below a boundary is increasing then, the waves will be refracted in the upward direction and this speed up relative to their original path of movement.

Therefore, the correct option will be B.

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a hurricane comes through and causes beach erosion. which choice best represents the systems that are affected?
A. hydrosphere, atmosphere, geosphere
B.atmosphere, cryosphere, geosphere
C.hydrosphere, lithosphere, biosphere

Answers

C hydrosphere, lithosphere, biosphere

Which of the following is a result of reduced levels of red blood cells and elevated levels of white blood cells in the body?

Efficiency of oxygen transport is reduced due to an infection.
Efficiency of nutrient transport is reduced due to an infection.
Efficiency of oxygen transport is reduced, but not due to an infection.
Efficiency of nutrient transport is reduced, but not due to an infection.

Answers

Answer:

the white cell is the air in youre body and the red cell are the blood in youre body

Explanation:

Answer:

Efficiency of oxygen transport is reduced due to an infection.

Explanation: got it right on flvs

I NEED HELP PLEASE IT'S DUE TOMORROW PLEASEEEE

Answers

Answer:

5. heart rate

6. caffeine

7. mice

8. c

9.b

10. (not sure sorry)

Explanation:

5 is heart rate because how high/low it is depends on the amount of caffeine they have. Ex- if they have a lot of caffeine the heart rate would be higher like in humans.

6 is caffeine because the heart rate depends on the amount of caffeine given.

7 is the mice because thats the one thing not changing or dependent on anything since we can see mice without caffeine and mice with caffeine

8. is c because Ari wants to see if the heart beat is dependent on caffeine

9 is b cause theres a group of mice without caffeine

help asap for biology.

Answers

you can look up the question copy and paste it and put quizlet or regents at the end and it will bring you to an answer on one of those :) hope this can help

name two proccesses that fix atmospheric nitrogen

Answers

Answer:

Lightning, ammonia production, nitrogen fixing bacteria

Explanation:

The table below shows the depths at which an index fossil and three other fossils were found.


Fossil Data
Fossil Depth (meters)
A 320
B 380
C 500
Index fossil 380

Which statement is correct?
The index fossil is the oldest fossil.
The index fossil is the youngest fossil.
Fossil A is the same age as the index fossil.
Fossil B is the same age as the index fossil.

Answers

Answer:

Fossil B is the same age as the index fossil.

Explanation:

TOO LATE BUSTER

Answer:

B

Explanation:

What is a hypothesis?
O A. A unifying model or explanation based on a large body of
experimental data
B. A guess or prediction based on previous experience or
observation
O C. A statement of fact that describes an action or set of events
O D. A statement that cannot be tested scientifically

Answers

Answer:

B

Explanation:

Answer: B: A guess or prediction based on previous experience or observation.

Which body system assists the respiratory system in the exchange of chemicals within the body's cells?
O A. circulatory
B. reproductive
O C. excretory
D. digestive

Answers

A. Circulatory
Explanation
.
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Siempre estoy conectada a la_____encontrar la informacinLa redasignaturaseguir A truck is traveling at 27 m/s down the interstate highway where you are changing a flat tire. frequency of 185 Hz. A) What frequency do you hear? B) Suppose after fixing the flat you were driving your car at 22 m/s the truck drives blows his horn again. What frequency do you hear? (Speed of sound in air is 340 mis). Isabelle is plotted a pentagon on a grid. So far, she has plotted and connected the three points shown on the grid below. To complete the pentagon, she can choose only from the points below.(2.0) (-2,0), (-2, 4), (2, 4)How can Isabelle complete her pentagon?Connect the point already at (0-2) to a new point at (2.0), and then connect(2.0) to (-2,4)Connect the point already at (0-2) to a new point at (-2, 0), and then connect (-2, 0) to (-2. 4).Connect the point already at (0-2) to a new point at (-2, 0), connect (-2, 0) to (24), and then connect (2,4)to (-2.4)Connect the point already at (0-2) to a new point at (2.0), connect(20) to (2.4) and then connect (2.4) to (-2. 4)Mark this and retumSave and ExitNexSubC How did the cultural achievements of Tang China influence East Asia?Tang establishment of social services created a political model for other societies.Tang art inspired Japanese artists who borrowed elements and methods of design.Tang attention to art left them vulnerable and unprepared for the Mongol invasion. Tang completion of the Grand Canal increased the exchange of ideas between societies. Plz, Help me with this question!!!! first to answer gets brainliest im being nice so what is 2+2 XD What is the product of 10x4 y2 and 3xy3 ? Please help fast, thanks. what is the interest earned in a savings account after 12 months on a balance of $2000 if the interest rate is 1.5% APY compounded yearly? round your answer to the nearest hundredth.Interest = $ [?] 1When he was sick, Tony missedthe class test. uhh.i dumb the screenshot is here Listen to the report and interview here. You manage an appliance store that currently has excess warehouse inventory. You decide to offer a price reduction on washer-dryer combination sets. As a result of the price reduction, the company sells 36 combination sets, and this reduces their inventory by 25%. How many washer-dryer combination sets are in the warehouse after the sale? 27 70 108 144 864 What is the value of X?A: 15B: 27C: 45D: 12 On Monday, Byron spent $8.00 on lunch to purchase two tacos and one burrito. On Wednesday, he purchased one enchilada, one taco, and one burrito and spent $8.50. On Friday, it cost Byron $10.00 for two enchiladas and two tacos. If t represents the cost of a taco, b represents the cost of a burrito, and e represents the cost of an enchilada, which system of equations can be used to find the cost of each? What is the value of x in the solution of the system x+y=3 y=-6x+3 Ted sells cleaning supplies. He earns a monthly salary of $850.00, plus commission. He earns 5% commission on the first $10,000 in sales, and 7% commission on any sales over $10,000. If he sold $14,000 worth of supplies this month, how much will his pay be this month? how many electrons does the neutral atom pictured have?A) 5B) 6C) 7D) 8 3. Place the following structures in order from SMALLEST to LARGEST.tissuenucleotidenucleusorganDNAcellhuman bodyorgan system y=x+6x+y=8now graph 3 points on the line x+y=8