Which is a nonpoint source of pollution? a/ tourists throw trash into the ocean. b/ a car mechanic pours oil on the ground. c/ rain contains chemicals that seep into the ground. d/ a pipe dumps waste from a factory into a stream.

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

:calculate the sum of the interior angles of a 13-sided polygon.

Why is the indus river so important to the people of pakistan?