Which statement about solar energy is true? A) B) D) The Sun provides less energy that the Earth's core. Solar energy provides most of the energy that people use. Solar energy is released by volcanic eruptions and hot springs. The Sun provides nearly all the surface energy needed for life on Earth.

Answers

Answer 1

The true statement about solar energy is the Sun provides nearly all the surface energy needed for life on Earth.

What is solar energy?

Solar energy is the energy in the form of electromagnetic radiation emitted from the Sun.

Solar energy is that part of energy that is converted into usable thermal or electrical energy by man.

Therefore, true statement about solar energy is the Sun provides nearly all the surface energy needed for life on Earth.

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Related Questions

(b) A student tested some albumen for the presence of protein using Biuret reagent.
The solution changed colour. It was a positive result.
Describe this colour change.

Answers

Answer:

The colour changes from blue to purple.

Explanation:

Because protein is present in the albumen (egg white.)

PLEASE HELP! A flower has the genotype for red and white petals. Describe the offspring phenotype if the flower follows these inheritance patterns.

a. Codominant ? __________
b. Incomplete dominance? ___________

Answers

Answer:

Explanation:

Co dominant would give flower with red and white petals (heterozygous), whereas, incomplete dominance would sort of mix both the genotypes and give new color, in this case we will see a pink color for heterozygous genotype.

Which three statements provide reasons that scientists are considering renewable sources of energy?

Most renewable resources are clean and nonpolluting.

Renewable resources can be replenished.

Renewable resources are conventional resources.

Most renewable resources are easily available in nature.

All renewable resources are cost effective.

Answers

1. Renewable resources can be replenished

2. Renewable resources are conventional

resources

3. Most renewable resources are easily

available in nature.

explanation: got it right on plato:3

The three statements that provide reasons that scientists are considering renewable sources of energy are as follows:

Most renewable resources are clean and nonpolluting.Renewable resources can be replenished.Most renewable resources are easily available in nature.

Thus, the correct options for this question are A, B, and C.

What are Renewable sources of energy?

Renewable sources of energy may be characterized as the types of energy that remarkably emanated from natural sources that are recharged or plenished at a higher rate than they are actually engrossed.

These sources of energy are derived from the methodology of sources that are constantly replenished at a faster rate. The process through which this energy is derived is mostly clean and non-polluting in nature.

As renewable sources of energy are acquired from natural sources, these energies are significantly easily available in nature with less or no expense.

Therefore, the correct options for this question are A, B, and C.

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Blood Blood has four main components:Plasma is a straw-colored fluid. It is about 90 percent water and 10 percent dissolved gases, salts, nutrients, enzymes, hormones, waste products, plasma proteins, cholesterol, and other important compounds. Parts of plasma help control body temperature, transport substances, and fight infection. Plasma proteins are involved in blood clotting.Red blood cells transport oxygen. Blood gets its red color from the iron in hemoglobin, a protein that binds oxygen in the lungs and releases it in the capillaries.White blood cells guard against infection, fight parasites, and attack bacteria.Platelets are cell fragments involved in blood clotting.
6. Complete the table to describe the characteristics and functions of blood.
Component
Characteristics
Function
Plasma
Red blood cells
White blood cells
Platelets

Answers

Answer:

Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in.

Red blood cells are responsible for carrying oxygen and carbon dioxide.

Platelets are responsible for blood clotting.

White blood cells are part of the immune system and function in immune response.

What characteristics distinguish fungi from plants?

Answers

Answer:

The most important difference between plants and fungi is that plants can make their own food, while fungi cannot. As you know, plants use carbon dioxide, sunlight and water to create their own food. This process is known as photosynthesis. Fungi, on the other hand are incapable of making their own food.

Answer:

Fungi is heterotrophic and pants are autotrophic. Fungi is both multicellular and unicellular while plants are just multicellular.

What is thought to be the first sense that humans develop?.

Answers

Answer:

Touch

Explanation:

Because your body will consist of skin at first which will have receptors and neurones to give you the feeling of feeling something when you touch it hence touch is what you develop as a first sense

David is developing a model of mitosis. He plans to represent a cell with a paper circle, and to represent 6 chromosomes with colored toothpicks.

Which would be the most useful representation of metaphase?
A. 3 toothpicks at one end of the circle, and 3 toothpicks at the opposite end of the circle
B. 6 toothpicks at one end of the circle, and 6 toothpicks at the opposite end of the circle
C. 6 toothpicks arranged in a line across the center of the circle
D. 6 pairs of toothpicks, or 12 toothpicks total, arranged in a double line across the center of the circle
E. 6 pairs of toothpicks, or 12 toothpicks total, arranged around the edge of the circle

Answers

The most useful representation of metaphase would be 6 toothpicks at one end of the circle, and 6 toothpicks at the opposite end of the circle.

What are cytokinesis and mitosis?

Mitosis is a cell division type that divides the parent cell and the genetic material into two alike daughter cells with the same chromosome numbers.

Cytokinesis is a process by which at the end of the telophase the cytoplasm of the cell starts dividing and results in the formation of the plate in plants and furrows in the animal, dividing the cell equally.

Thus, option "B" is correct.

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When an object is at rest, what is its speed?

a.
2 m/s

b.
3 m/s

c.
0 m/s

d.
1 m/s

Answers

C. 0 m/s
Explanation: When an object is at rest there is no change of the object’s positioning, therefore the speed will be 0.

In the human kidney, the part of the nephron where receptors for antidiuretic hormone (ADH) are found is
A. glomerulus.
B. collecting duct.
C. ascending loop of Henle.
D. descending loop of Henle

Answers

Answer:

B.Collecting duct

Explanation:

Antidiuretic hormone binds to receptors on cells in the collecting ducts of the kidney and promotes reabsorption of water back into the circulation

Which is a non-Mendelian trait?
A.) A trait with two alleles.
B.) A trait with no clearly dominant allele.
C.) A trait with a very dominant form.
D.) A trait controlled by one gene.

Answers

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40 to 60 breaths per minute

A newborn normal breathing rate is about 40 to 60 times per minute this may slow to 30 to 40 times per minute when the baby is sleeping.

how do plants use cellular respiration

Answers

Answer:

cellular respiration allows plants to break down glucose into ATP

Explanation:

The process of cellular respiration allows plants to break down glucose into ATP. The ATP provides the energy they need to carry out various functions. Although plants use photosynthesis to produce glucose, they use cellular respiration to release energy from the glucose

Please help!

Which of the following best describes the source of materials used to make the DNA backbone?

a- atoms found in minerals and carbohydrates

b- atoms found only in lipid polymers

c- atoms found in proteins and carbohydrates

d- atoms found only in proteins

Answers

Answer: Chill out, The answer is C

Explanation:

Protiens and Carbs are both needed for the DNA to work properly.

9. What will happen if you forget to water your plants?

Answers

Answer:

The plant will die

Explanation:

if you don't water your plants the plant will die

Answer: The tips and edges of the leaves dry out and turn brown. The entire leave will eventually turn brown and die.

Which of the organisms in the food web above could be classified as a secondary consumer?

Question 1 options:

1, Grass

2,Algae

3,Deer

4,Coyote

Answer:

Use addition, subtration and multiplication to figure it out

Explanation:

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