False I think..Sorry it might be wrong though.
Answer:
The Chalcolithic or Copper Age is the transitional period between the Neolithic and the Bronze Age.
It is taken to begin around the mid-5th millennium BC and ends with the beginning of the Bronze Age.
It ended in the late 4th to 3rd millennium BC.
The europeans had guns and technology
but the thing that killed them the most was the diseases that the europeans brought over that the native people had never experienced before
the native people's immune systems were not use to them so they died
the end
Answer:
The Maya Empire, centered in the tropical lowlands of what is now Guatemala, reached the peak of its power and influence around the sixth century A.D. The Maya excelled at agriculture, pottery, hieroglyph writing, calendar-making and mathematics, and left behind an astonishing amount of impressive architecture and symbolic artwork. Most of the great stone cities of the Maya were abandoned by A.D. 900, however, and since the 19th century scholars have debated what might have caused this dramatic decline.