Manufacturing in the Northeast is correct, which was during the Industrial Revolution. The Industrial Revolution caused a flux of increase in cities like NewYork and Boston in immigration, trade, factories, and laborers.
It’s D :) can I get brainliest/thanks?
Answer:Olmec, Maya, Zapotec, Teotihuacan, Mixtec, and Mexica (or Aztec).
Explanation: I know u needed 3 but here r the rest just n case