1- Moon Landing
2- Moon Pictures
3- Mars Picture
4- Saturn Pictures
5- Mars Robot
6- Jupiter Pictures
7- Dozens of Satillites
8- Hundreds of successful lanches
9- Space Exploration
10- Science Exporation
22,000 miles of track were laid in the North during the Civil War
1. The earth's rotation causes day and night because it exposes certain parts of the earth to the sun as it rotates.
2. The earth rotates 365 days.
3. Saturn's rotation is faster while it's revolution is slower than Earth's.
4. Because the earth rotates from west to east.
6. Water on earth allows most organisms to live.
8. Gravity pulls the moon toward the earth.
The answer to this question is basically a famous quote from Hobbes.
He said, “the natural state mans’s life is solitary,poor,nasty,brutish and short. Hope this helps!!!