What do plate boundaries and volcanoes have to do with the formation of minerals

Which season occurs in the northern hemisphere when the sun is at its lowest point in the sky

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?

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.