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.

Long ago, people who lived in coastal north africa most often interacted with

The difference(s) between the grand canyon and valles marineris is/are: (a) the grand canyon was formed by water, but valles marineris was not. (a) valles marineris is much longer than the grand canyon. (c) valles marineris is much wider than the grand canyon. (d) valles marineris has large volcanoes near it. all of the above

State a hypothesis with a numerical estimate of the calories contained within a peanut based on the nutritional information on the package label combined with what you have learned in this lesson about fuel efficiency and calorimeters.