The answer is Helium. hope its helpful (:
Explanation:
Power obtained by harnessing the energy of the suns rays
Answer:burning of fossil fuels and the decrease of oxygen and the increase of carbon dioxide
Explanation:
Answer:
a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
Explanation:
3.65 X 10 to the power of 8
