Describe the historical circumstances that led to the establishment of settled societies in the Indus Valley until the start of the classical age in India.

Awatershed is a piece of land that drains water into a particular stream, lake, or river. which of the following factors often negatively impacts the water quality in a watershed? a.) wetlands b.) pollution c.) irrigation d.)rainfall

What is the difference between emigrate and immigrate? ?

Is an official language in every north african country