Answer:
If no force acted on a gas at all, it would just escape or spread out forever. Gravity pulls gas molecules in towards the Earth's surface, pulling stronger closer to sea level. This means that atmospheric gases are denser at sea level, where the gravitational pull is greater.
I hope this helped, have a great day!
Answer:
D. The mermaids swam in the sea, then combed their hair on the rocks.
Is there a story on how this illness was caused?
I'm pretty sure it's D. The s on the end makes it plural, and the apostrophe makes it possessive.
