Over many years the buffalo population out west has gradually disappeared. the most likely reason for this is

a. no grass for them to graze on

b. change in climate over the years

c. decrease the # of humans in the west

Ineed to know why d is the correct answer asap

Models are non-visual ways of coummincating how someone thinks about something in the natural world

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels