Write the importance of exothermic reactions​

Cellular Respiration

This is an essential exothermic reaction that occurs in every cell and provides energy to our cells to maintain all the vital functions of our body. The sugar molecules of our body breakdowns into carbon dioxide and water molecules plus they release energy.

the atomic mass is the bottom number on the element.

-steel jelly

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.