The energy transformations are similar because they both involve transformations that begin with chemical energy.
begin with electrical energy.
result in radiant energy.
result in mechanical energy.

This drawing shows a human body system. what is the primary function of this body system?

Which metals are called noble metals

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.