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alisha [4.7K]
3 years ago
12

Which of these statements about the Sun is accurate?

Chemistry
2 answers:
Ymorist [56]3 years ago
8 0

C.

The energy produced by the Sun comes from nuclear fusion reactions.

Explanation

during formation of the solar system the centrifugal force of the sun caused it to collapse on it's self initialising nuclear fusion.

Novay_Z [31]3 years ago
7 0

Answer:

the answer is C The energy produced by the Sun comes from nuclear fusion reactions.

Explanation:

i took the test

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Atoms join together to form compounds bt gaining,loosing or sharing ​
user100 [1]

Answer:

the answer is C) sharing

Explanation:

positive ions & negative ions form when atom s lose or gain electrons. Covalent bonds form when atoms share electrons.Metallic bonds form by the attraction of metal ions and the electrons around them. Covalent compounds form when atoms of elements share electrons.

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3 years ago
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2. Calculate the pl of the following amino acids(use their Pka values) a. Arginine b. Glutamic acid of water an c. Asparagine d.
Savatey [412]
<h2>♨ANSWER♥</h2>

pl (25*C)

Arginine -----> 10.76

Glutamic -----> 3.08

Asparagine -----> 5.43

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5 0
2 years ago
Sulfur dioxide is a main component of: photochemical smog, thermal inversion, industrial smog.
DedPeter [7]
The correct answer is industrial smog. This type of smog exists in coal power plants which creates smoke and sulfur dioxide which may mix with fog creating a thick blanket of haze. Sulfur dioxide is one primary component of an industrial smog.
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3 years ago
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10 To draw a perfect circle, you'll need: A A protractor B. A sextant С A compass D A spirograph 10 of 10​
mestny [16]

Answer:

B

Explanation:

Two quick google searches later I grace you with the google has bestowed upon me

7 0
3 years ago
When Jorge looks at the Moon from Earth, he sees different phases of the Moon depending on the time of the month he observes the
eimsori [14]

Answer:

Because of the revolution of the moon about the earth.

Explanation:

The moon is the natural satellite of the earth; which rotates about its axes and orbits around the earth. As the moon orbits the earth with respect to time, it would complete a revolution in 27.3 days.

During revolution, different phases of the moon can be observed by someone on the earth. This is due to its location at different time during the process. Therefore, Jorge was able to see different phases of the moon because of its revolution about the earth.

5 0
2 years ago
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