Answer:
documentary
textbook
book of historical fiction
Explanation:
im not sure about the book but the other 2 are right
<span>Advanced mathematics was critical to the development of the Mayan calendar. The Maya needed a system of mathematics to record celestial movements over the years, to handle large numbers, and to calculate the solar and lunar year with great precision.</span>
The answer is B.water pollution would damage the fishing industry
Hello!
Mikhail Gorbachev was the last soviet leader. He had the control of the Soviet Union between 1985 and 1991 and started two great reforms:
The perestroika: economics measures to recover the Soviet Union. For example: reduced the investments in military and opened the market gradually.
The glasnost: the "freedom of speech" and government transparency to the people.
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It was driven by skepticism about traditional ideas and beliefs
It’s also affected North America by giving an idea to change the colonies to its own nation.
Gave the ideas of (freedom of speech, equality, freedom)
