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.
Movement, Region, Human-Environment Interaction, Location, Place.
Also a mnemonic that I learned today was MR HELP (weird i know) but yeah.
The first amendment is sometimes said to contain the bill of rights