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 traumatic era transformed American society in relation to the social effects of unemployment, living conditions, education, health, the quality of life and the impact and social effects on individuals and their families. The economic decline was triggered by the Wall Street Crash on October 29, 1929.
<h3>The governor is the state’s chief executive and appoints the leaders of more than a dozen departments and agencies of Louisiana government. The governor’s leadership team is known as the Cabinet.</h3>
<h2>i HOPE IT'S HELP </h2>
