The mayans study of astronomy was best used to a) explore continents across the ocean. b) create accurate maps of north america. c) predict the best times to fight a battle. d) decide the best times to plant and harvest crops.

Option:  D) decide the best times to plant and harvest crops.

Explanation:

Astronomy in the life of Mayan people played a major role. With the help of cosmos, Mayan was able to track the seasons for harvesting crops like corn, beans and squash. Mayan was advance in agriculture by using a method called slash and burn before planting crops, terrace Farming, and raised bed farming.

on the first day of new student week, amber revealed to her roommate that she is a lesbian. this is an example of self-disclosure.

d

explanation:

it establishes america’s basic laws and fundamentals to its citizens.