The mass extinction at the end of the mesozoic era was caused by

What are the 5 basic elements of a map?

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist

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.