Which process is caused by some combination of wind, water flow and gravity?

A. Erosion

B. Chemical weathering

C. Mass wasting

D. Physical weathering

Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.