How do you tell if a subject is plural A: It ends in “s”
B: it dosent end in “s”
C: it ends in “-ing”
D: it ends with a silent “e”please help quick!

The answer is A:It ends in ‘s’

Human affect the biosphere by inceasing air pollution , damaging the ozone layer, worsening global warming , producing non - biodegradable waste, and causing deforestation . the combined effect of human activity results in the destruction of ecosystems plz mark as brainliest if

Bmetaphor i think that’s the answer