Maya used place value and zero in mathematics.
The Maya civilization was a Mesoamerican civilization developed by the Maya peoples, and prominent for its logosyllabic script, the most sophisticated and highly developed writing system in pre-Columbian Americas, along with its art, architecture, mathematics, calendar, and astronomical system. The Maya civilization developed in an area that comprised southeastern Mexico, all of Guatemala and Belize, and the western portions of Honduras and El Salvador.
The labor movement in the United States grew out of the need to protect the common interest of workers. For those in the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions. ... In the 19th century, trade unionism was mainly a movement of skilled workers.
Answer: D. limit the power of the federal government.
Explanation:
The Democratic-Republican party were strong advocates for state rights and this was why Thomas Jefferson who was their leader, clashed with John Adams and Alexander Hamilton of the Federalist party, a party that championed the need for a strong central government.
In trying to limit the power of the Federal government, Jefferson reduced the army and the navy and decreased Federal government departments which allowed him to reduce the federal budget as well.
Answer:More than 5,000 escaped by going over and under the Berlin Wall.
Explanation:People climbed the wall or dug tunnels under the walls to escape
