Which layer of the earth takes up the most of earth's volume?

What is the final velocity of the initial velocity of 25 and -50?

Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.

What causes the formation of ocean currents?