what is that i cant see anything?
Its A. because it measures the rate of the decay of the isotope
Answer:
B
Explanation:
it is bigger then earth so it will have a greater mass.
Answer:
the cells in your body
Explanation:
Most people that i have asked this similar question to, have said the sun. It's not the sun because the sun disappears at night. Your body produces heat because your cells are burning up energy.
