Please answer the question for the points (10)

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.