Which of the terrestrial planets is closest to the sun? a. venus b. earth c. mars d. mercury

The terrestrial planet closest to the sun is mercury.

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The terrestrial planets mean the planets close to the sun. Mercury, Venus, Earth, and Mars are the terrestrial planets. Which one is the closest out of those four?

Explanation:

While Venus is the hottest, and Earth does have living beings, the closest is D) Mercury. This is because Mercury is the closest to the Sun. Mercury is only 28 - 44 million miles away from the sun, compared to the rest of the terrestrial planets.

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- sincerelynini

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.