Answer:
Between about 300 and 900 A.D., the Maya were responsible for a number of remarkable scientific achievements–in astronomy, agriculture, engineering and communications.
Explanation:
plz mark my answer in brainlist
The Revenue Act of 1926, which was signed by President Coolidge, mainly had an effect on upper-class Americans, because it eliminated many inheritance and "gift" taxes.
<span />
C. wanted a strong central government
