Answer:
B sorry that I said D first
Explanation:
The air around you has weight, and it presses against everything it touches. That pressure is called atmospheric pressure, or air pressure. It is the force exerted on a surface by the air above it as gravity pulls it to Earth. Atmospheric pressure is commonly measured with a barometer.
The correct answer to this question is: colonization.
6.666 because the formula of time is distance by speed
The answer to your question rugged mountains