Why was the Maya form of mathematics the most complex and accurate of any civilization of their time? 1)They were able to perform complex trigonometry formulas.
2)It was based on the number 10.
3)They did not need the concept of place value.
4)They understood the concept of zero.

4)They understood the concept of zero.

Explanation:

When the Mayans discovered the concept of zero around two millennia ago, the rest of the world had not with only the Mesopotamians having used it way earlier.

This means that the Mayans started using the concept of zero around a thousand years before the Europeans who only started using it thanks to interactions with Asians.

Knowledge of the concept helped the Maya perform more precise calculations by using zero as a placeholder.

they usually pass federal laws

and sometimes in the elections of the president

answer: the purpose of the "index of forbidden books" was to prevent the contamination of the faith or the corruption of morals of roman catholics according to canon law, through the reading of theologically mistaken or immoral books. the condemnation of published books, thus listed in the index librorum prohibitorum.

explanation: index librorum prohibitorum, (latin: “index of forbidden books”), list of books once forbidden by roman catholic church authority as dangerous to the faith or morals of roman catholics. publication of the list ceased in 1966, and it was relegated to the status of a historic document.

the 20th and final edition appeared in 1948, and the index was formally abolished on 14 june 1966 by pope paul vi. the aim of the list was to protect the faith and morals of the faithful by putting a stop to the reading of theologically, culturally, and politically disruptive books.