Answer:
Their system of mathematics.
Explanation:
The Maya discovered zero. Most of the world's civilizations had no concept of zero at the time of the Mayans. Without zero there would be: No algebra, no arithmetic, no decimal, no accounts, no physical quantity to measure, no boundary between negative and positive numbers, and no computers. The Mayan’s discovery of zero was one of the most significant steps to get to where we are today.
The counting system was so simple. The Mayans figured out a genius system of counting which only required three symbols, a dot, a line, and a shell. These three symbols could be used in various combinations to keep track of the calendar and do arithmetic. Even the most uneducated people could use it to do basic trade.
i belive the anwser is a (african americams)
<span>Prince Henry's exploration of the coast of Africa resulted in large contributions by the government. As a result of his navigation's, an institute sponsored by the government was established.This institute was used to store books and charts of previous ventures as well as house a school where contemporary travelers could study provide reports on their journeys.
Another of prince Henry's greatest accomplishments from his navigation was the establishment and foundation of the Portuguese empire. This resulted in a large contribution to the effort to avoid trade routes controlled by Muslims in Eastern Africa and the Middle East.</span>
Answer:
The Reconstruction Act of 1867 outlined the terms for readmission to representation of rebel states. The bill divided the former Confederate states, except for Tennessee, into five military districts.
Explanation:
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