5 pois
When a mass of hydrogen has enough density, it begins to fuse the
hydrogen atoms together. This fusion process creates large amounts of
heat and light. When a mass of hydrogen begins the fusion process, it is
classified as a - *

i can ! i just need to know what the paragraph is! : p

im not exactly sure but i think its b!

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.