What is the name of one river that flows through alaska?

The two types of plains are coastal plains and lowland plains

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.

When you start from a given set of rules and conditions and determine what must be true you are using blank reasoning