Guys for real, if you need help, please send the passages with the questions also.
The correct answer is:
An understanding of the number and size of leftover planetesimals in the early solar system.
The giant-impact hypothesis proposes that the Moon was created out of what was left of a collision between Earth and an astronomical body the size of Mars, around 4.5 billion years ago, in the Hadean eon. The heavy bombardment was a period when leftover planetesimals hit planets during the solar system's first hundred million years.
The answer is A. True. Beethoven's Pastoral Symphony evokes a day in the country by using instruments to imitate birdsong and thunder.
Ziggurats were the tallest buildings in Sumerian cities because they were beilieved to be a home or a place for the gods and remeber that each citiesahd their own gods :) <<< thats the answer :) ;D
PLEASE GIMMIE the BRAINIEST ANSWER/CROWN! :) :D also a THANKS! :)