I think its C. global warming
because the other one directly threats aquatic bio diversity while global warming doesn't just affect aquatic biodiversity
deforestation- making room for new buildings by clearing trees and forests
pollution- from factories, litter, and bad hygiene
Answer:Chemical Composition
Explanation:
none of the others make even the simplest of sense.
Answer:
The smallest functional unit of matter: Atoms
An atom has 3 subatomic parts: Electrons, neutrons, and protons.
PROTONS carry a positive charge and are located in the: center of the nucleus in the atom.
Explanation: