In Latin American history, the Pre-Columbian Era refers to the time . A. before the arrival of European explorers and colonists B. of increased immigration to the New World C. also known as the Era of Independence D. after the fall of the Aztec empire Please select the best answer from the choices provided.

Option A will be the appropriate choice.

Explanation:

The pre-Colombian age encompasses all phase subdivisions throughout American history before the arrival of major European developments on either the American continent, overlapping the duration of the first establishment throughout the Upper Paleolithic era to European colonization mostly during the early medieval century.This applies to something like the opportunities ahead of European explorers including colonization arriving.

The other three methods aren't relevant to the particular circumstance. Such that the aforementioned will be the right decision.

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.