Someone plz help me :(

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

Which locations on the map are low-pressure areas? a b c d e

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2