An extended period of well below average rainfall known as a

An extended period of well below average rainfall known as a drought. If this keep happening, a drought will eventually cause massive shortages in water supply. Massive shortages in water supply will eventually cause in a decrease of population of various plants and animals

Brand c i think that should be it

2. x2 + 8x + 12 = 0 to prove: x = -6 or x = -2