The correct answer is letter C. Rock Cycle. Living organisms involved in carbon cycle, oxygen cycle, and in nitrogen cycle. These are involved in the air that living organisms are taking in and out.
The answer is 6,125. To get this you multiply both by 9.8
Melting is an example of phase change
A - adolescence.
According to google definitions..
Adolescencenounthe period following the onset of puberty during which a young person develops from a child into an adult.