Which part of a river would have animals with very muscular bodies and adaptations that let survive in turbulent water?

Compare and contrast the emergence of western Europe and the islamic world

History of the radical symbol?

A channel of communication is

The theory that people join social movements because they feel deprived relative to other people or groups with whom they identify.

A period that is so important to development that a harmful environmental influence at that time can keep a bodily structure from developing normally or can impair later intellectual or social development is a (n)

The spread of the Arabic language into North Africa and the Middle East was most likely a result of

In rapidly changing times, your career planning must include

Why is the space shuttle a different shape than earlier rockets

How much does geography affect people's lives? Be sure to cite at least one piece of evidence about each geographic region (Middle America, South America, and North America).

Find y'' if x^6+y^6=1