The temperature of the areas surrounding El Campo before Storm 1 and before Storm 2 was about 15°C, and there was the same amount of water vapor in the air. What were the conditions before Storm 2, and why did more rain fall with those conditions?

C. gemstones they are the only non metallic mineral from the list.

Mitochondria produce atp, a high energy compound. atp is used for all sorts of enzyme-mediated reactions, such as making proteins/nucleotides/etc, certain compounds cross the cell membrane, muscles move, etc.  without this source of energy, a cell will die. it will not be able to repair itself, defend against pathogens, etc.