The answer's D. Cretaceous.
Gold and silver is correct as the Spanish were the ones who conquered the Inca empire if I am remembering that correctly but definitely A
Answer:
Physical and chemical weathering often happen at the same time, but the ... Water that freezes in cracks and forms ice, salt from evaporated seawater, ... For example, the rocks on a riverbed smooth each other because they collide in the current. ... Oxidation is the reaction of oxygen with chemicals in a rock.
Explanation:
Population ...................
Colostrum, or "pre-milk" is the fluid that comes from the mother's breast in the first few days after birth.