Are causes of mechanical weathering three options
Acid rain
Plant growth
Animal action
Corbin dioxide
Pressure release

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.