Which of these structures was central to religious ceremonies in early mesoamerican civilizations?

a. suspension
b. pyramids
c. stone head sculptures
d. anasazis

The correct answer is B) pyramids.

The structure that was central to religious ceremonies in early Mesoamerican civilizations were pyramids.  

Early Mesoamerican civilizations such as the Aztecs in the Great City of Tenochtitlan, built large pyramids that served as a ceremonial centers for their tribal rites like men and women sacrifices to their gods. There were other civilizations like the Toltec, that had great pyramids and ceremonial centers like the religious center of Tula, in the state of Hidalgo, Mexico. The Mayans are other example of ancient tribes that built pyramids.  

c. it required that townships set aside land for public schools.

answer:

won re-nomination with no opposition he also had the support of his party

explanation:

it saw incumbent president andrew jackson, candidate of the democratic party, defeat henry clay, candidate of the national republican party. jackson won re-nomination with no opposition, and the 1832 democratic national convention replaced vice president john c. calhoun with martin van buren.