The two chemical elements that make up the <span>majority of our sun is :
"Hydrogen" and "Helium"
Hope this helps!</span>
Answer:
Explanation:Energy is the capacity of a physical system to perform work. Energy exists in several forms such as heat , kinetic or mechanical energy, light, potential energy , electrical, or other forms. Energy is the ability to do work. Energy sources could be classified as Renewable and Non-renewable.
I remember this from a week ago. The answer was topex/poseidon
Mass number is the total number of protons and neutrons in the nucleus
