Which are the causes of rocks been exposed at earths surface? A:erosion and subduction
B:erosion and uplift
C:extreme heat and pressure
D:melting and cooling

Pleas hel me

What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone