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Oksanka [162]
3 years ago
11

The electrons in surface atoms of a star require the input of energy in order to move from the ground state. This energy is gene

rated _____. on the surface of the star in the core of the star from other stars nearby from planets orbiting the star
Biology
2 answers:
kupik [55]3 years ago
6 0

in the core of the star

lana66690 [7]3 years ago
6 0

Answer:

Option B, in the core of the star

Explanation:

All the stars generate energy through the process of nuclear fusion. These nuclear fusion reactions take place with in the core of the star . The pressure with in the core of the star is extremely high which is the main causative factor of nuclear fission reactions.

Since the source of energy lie with in the core of the star, it is sure that  electrons in surface atoms of a star get their energy from the core of the star.

Hence, option B is correct

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Which of the reactions of photosynthesis require pigments absorbing solar energy?
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Answer:

During photosynthesis, a green pigment called chlorophyll is required to absorb solar energy. The reaction in photosynthesis that requires pigments to absorb solar energy is called LIGHT REACTION.

Explanation:

Light reaction is considered to be the first stage or phase during photosynthesis and the key elements that is needed for the reaction to take place is- sunlight and chlorophyll.  Chlorophyll is a pigment that makes the leaves of the plant appear green. There is also another important function of chlorophyll that is to trap solar energy during the process of photosynthesis to convert the trapped solar energy into chemical energy- ATP molecules. These ATP molecules then form glucose- food for the plant.

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3 years ago
One of the foundations of vaccination is generating an antibody response against your virus. The antibody response is one part o
Reptile [31]

Answer:

The correct answer is option - A, B, C, and D.

Explanation:

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Thus, the correct answer is option - A, B, C, and D.

4 0
3 years ago
In which direction does Earth rotate?
Eddi Din [679]

Answer:

The answer is  its eastward around its axis

Explanation: 

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Respiration involves the breakdown of sugar. This process results in the production of energy for the cell. In order for cells t
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The answer is oxygen.
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__________ is the neurotransmitter used to carry a message from a motor neuron to a skeletal muscle fiber.
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Acetylcholine is an organic chemical that functions in the brain and body of many types of animals as a neurotransmitter.
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