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pickupchik [31]
3 years ago
12

I need help please help me

Biology
1 answer:
gulaghasi [49]3 years ago
4 0

Answer:

bbhhdjdjalslfnna78829292929393

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According to the nebular theory, a solar system begins when an interstellar cloud, containing approximately 75% hydrogen, 25% he
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"Gravitational attraction" is initially responsible for the formation of the clumps of matter within this interstellar cloud.

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<u>Explanation:</u>

About 4.6 billion years ago, the solar systems were a bunch of gases and dusts, referred to solar nebula. Gravity squeezed the material as it started to rotate, creating the sun at the middle of the fog.

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How can dominant-lethal alleles be passed down? (Choose the BEST answer!) a. They can’t, as they are lethal.b. They can be passe
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Answer: b

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Tony weighs 180 pounds on the surface of the Earth. If Tony travels to the Moon, his weight will be about 30 pounds.
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