In 2012, the amount of farmers, ranchers and other agricultural managers was 3.2 million. Also, 757,900 estimated agricultural workers were legally employed in the US.
Answer:
The Nebular Theory of the origin of the Solar System
Explanation:
Solar system formed about 4.6 billion year ago, when gravity pulled together ... The solar nebula became hottest near the center where much of the mass was ... The disk was so spread out that gravity was not strong enough to pull material and form planets.