The sun provides light energy to the earth via Solar particles, I think.
The amount of carbon dioxide in water determines the pH of the water. The more CO2, the lower the pH, and vice versa.
The process that makes proteins is called protein synthesis, this process uses transcriptions to change DNA stands into RNA, and they are set into codons and paired with anti-codons. After this, they are put into sets of three, and they are set with amino acids
Muscles can only produce a force as they relax
