The answer to the last question is 3. icy. The y ending sounds exactly like the y ending of funny. Good luck.
Generally speaking it would be "political science" that is the academic discipline that focuses on the study of the roles and functions of government, although in some institutions the major is simply "government".
Access to food, water, shelter, and all basic human needs can hinder or help the growth of a civilization. Civilizations with similar environments or climates tend to develop on similar paths (because they run into the same problems/conveniences that have to be solved by human brains, which are wired to react to certain situations in certain ways.)
Answer:
I would go with D, you didn't attach a diagram though
Explanation:
The Maya Civilization developed advanced mathematics. This is one of their main achievements.
They had a slave trade (a is wrong) , the leader was typically an inherited title (b is wrong) , and they definitely traded with other civilizations (c is wrong).
