I need help ASAP How did the Olmec civilization's use of slash-and-burn agriculture affect the environment?
O A. It helped forests grow quickly
B. It drained nutrients from the soil.
C. It flattened out steep hills and mountains,
D. It redirected rivers toward farmland

executive, (president and about 5,000,000 workers) legislative (senate and house of representatives) and judicial (supreme court and lower courts)

explanation:

probably that america is racist

the structure was most likely used for;

c. playing a ball game with stone hoops

d. it was created with the idea that it could be easily revised if it was ineffective