Which of the following is not a kind of air mass found in the united states
a maritime tropical
b continental polar
c polar tropical
d maritime polar

Heyhonestly, probably not. humans have always had a tendency to waste things. whether it's food, cosmetic, infrastructure, or our abandoned constructions,the landscape is littered with the refuseof man. archaeology wouldn't be a developed discipline if humans didn't leave things behind. in a way it makes us human

hope it mark me as brainlieast.

To kill bacteria from our body especially from stomach