Can someone pls help this is an missing assignment and I need help

The Maya developed a sophisticated system of mathematics based on a place value of 20. They were one of few ancient cultures to use the concept of zero, allowing them to count into the millions. Using their sophisticated mathematical system, the ancient Maya developed precise and accurate calendars.

Explanation:

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.