Which energy source contributes the most to heating the ground?
a. friction
b. solar radiation
c. radioactive decay
d. the differential rotation of earth's core

What statements accurately describe atoms

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is