In some areas of the Earth, the crust is squeezed and pushed upward. This is a process in that it directly forms .
A.
constructive; canyons
B.
destructive; caves
C.
destructive; soil
D.
constructive; mountains

Which articulations allow for greatest range of motion?

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Name two kinds of practical electric pumps.