The answer is petroleum deposits
Monarchy is a country ruled by the royals (monarchs), like England with the royal family and Queen Elizabeth the ll. Democracy is a country rolled by the people and the people vote for the representatives that talk for the people.
Republic is about the same as the Democracy, again the people elect there representatives which go to the capital and represent.
Answer: B
Explanation:
As from the late eighth through the end of the ninth century, Maya civilization began its slow but rentless demise for unknown reasons. One by one, Mayan cities in the southern lowlands were abandoned, and by A.D. 900, Maya civilization had disappeared.
Whereas The Aztecs flourished from 1300 to 1521 until they were conquered by Francisco Pizarro.