Not sure if you still need this answer but i am pretty sure its the third option.
The reason is that of the significance of the brain in human existence. In biology, the traits that provide an advantage in the environment are preserved and improved upon. Therefore, as humans continue to use their brains to influence their environment, as the society rewards those with higher intelligence (associated with bigger brains),the bigger brains will be favored by natural selection.
Answer: Meteors
Explanation: Meteors are rocks, unlike stars. Comets are usually made up of many materials such as ice, rock, and/or dust. Asteroids are also too small to be classified as big as a moon. Most Meteors are big enough to be a moon.
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29.D
30.A
31.C
32.A
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