Answer:
a and c
Explanation: brainliest pls
D. The reason for the fall of the Maya civilization is still unknown. There are many different theories attempting to explain the cause of the Classic Maya collapse and the abandonment of Maya cities in the southern Maya lowlands of Mesoamerica between the 8th and 9th centuries: climate change, drought, deforestation, etc. but although the drought is the leading theory at the moment the truth is yet unknown.
By 1609, the Plymouth Company had dissolved. As a result, the charter for the London Company was adjusted with a new grant that extended from "sea to sea" of the previously-shared area between the 38th and the 40th parallels. ... In 1624, the company lost its charter, and Virginia became a royal colony.
Answer:
B. The US had never lost a naval battle before the battle in Guam.
It was the internal reforms of Mikhail Gorbachev, the last Soviet leader that led to the end of the Cold War