Water, land. breath using skin and lungs
The answer is 1.52.
N = C (speed of light) / actual speed
n = index of refraction
<span>Cells may appear inactive during this stage, but they are quite the opposite. This is the longest period of the complete cell cycle during which DNA replicates, the centrioles divide, and proteins are actively produced. </span>
If it is GAINING mass, the kinetic energy increases because it's still moving. If it stopped, it would then become potential energy.
yw XD
(just answered the same question just different user)
I believe the answer is <span>300,000 years</span>