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.
Sparta:
Women were educated
Boys got a formal education
Athens:
Boys 7 years of age were warriors
Women had few rights
Neithor of us agreed or liked Germany. So because of this their relationship grew stronger. Though the soviet union originally said they didn't want to fight them, they always wanted to. And the US wanted to stop them as well.
