1.Warfare had broken out among the various maya city- states.
2.Population growth and over-farming may have damaged the enviroment.
3.Increase warfare disripted trade and produced economic hadship.
Maya had a warfare that broke out and so many maya city states got destroyed, also had a increase in the trade, and population growth may have ruined the lands farming
Chemical insults such as toxic chemicals.
There was a meteor that hit earth.
three characteristics of early civilization are education, stable government, and protection.
Water
Christianity, Commerce, and Civilization.
Butt
chemical weathering is when a chemical reacts with a rock to brake down a rock.
Etrusca is the name given to an ancient civilization in Northern Italy, so I assume you're referring to what is now called the Italian or Apennine Peninsula. The three nations on this peninsula are Italy, San Marino, and Vatican City.
Mayan, Inca, Aztec
yes!!! Please Help!!!!!There are many more than three developments from the Greco-Roman civilization that has influenced western civilization, but three developments are the idea of democracy, a republic with civil rights and Christianity.
1. Experiment 2.hypothesis 3. Checking hypothesis
its the Maya Aztec and the California