Giraffes are quickly losing their living spaces.
four main threats are habitat loss, civil unrest, illegal hunting, and ecological changes
this is what i got from google
They help each other survive in the ocean. The fish help the sea anemone more though.
I believe you use the pH scale with comparing acids and bases.
I would say D...just because of the greenhouse effect
I believe that the answer to this question is, that laws can be made to prevent certain things/ amounts of things to be used up.