Answer:
a
Explanation:
well i picked b and it was wrong so it seems like the right answer
Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans, aquifers and groundwater). This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful compounds.
Water pollution affects the entire biosphere – plants and organisms living in these bodies of water. In almost all cases the effect is damaging not only to individual species and population, but also to the natural biological communities.
Confederate States of America
population exceeds with birth exceeds death
Answer:
The sun's rays hit the Earth's surface nearly at right angles at the Earth's equator.
Explanation: