<span>Russell's case (two illnesses: bipolar disorder and substance use disorder) illustrates </span>comorbidity. The term comorbity is used in medicine to denote a presence of two diseases or disorders, one primary and one additional, both occurring at the same person.
As pollution and runoff get dumped into the ocean the acid levels go up causing acidification to happen. This harms animals, and us.
the molecules start slowing down til the molecules are able to move over each almost like a solids molecules