Explain the cause and effects of the Great Lakes pollution. Why is it so important to find a solution to the Great Lakes issue?

What is most likely to cause someone to fall overboard?

In order from largest to smallest what are earths five main oceans

What evidence supports geological processes changing the surface of the earth? cutting down forests creates a decrease of habitats. tectonic plates uplift the rocky crust of earth to form mountains. competition in ecosystems creates a decrease in diversity. pollution runoff contaminates a lake.