Trace the energy transformations from a hamburger you eat to riding your bike. (Start with the sun's energy)

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

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?

What is the role of the water cycle in maintaining freshwater levels in lake and rivers?