Answer:
Developed advanced mathematical skills.
Explanation:
The Aztec and Incan Civilization was part of the ancient civilization that flourished before the arrival of the European in the New World after the discovery of America by Christopher Columbus.
Both of the civilization cultures developed complex mathematical systems and impressive advances in astronomy.
The Aztecs had their form of calculation where they used a base-20 number system.
The overall aim of the liberal reforms of 1800s was to eliminate corruption in both big business and in the government. Although they weren't very successful, they brought awareness.
Answer:
A volcano is a big rock that has lava
Explanation:
They should be a reliable account - as long as they aren't biased. They include multiple accounts of the situation, a general report and what happened.
Answer:
b
Explanation:
because it would be correct