When populations of two different species interact over long periods of time, changes in the gene pool of one species can lead to changes in the gene pool of the other. What is this called

Wave energy is a. another name for tidal energy. c. a clean, renewable resource. b. used around the world. d. run by computer programs.

Where are mid-ocean ridges formed A. where two oceanic plates move apart B. where two continental plates move apart C. where two continental plates push together D. where an oceanic plate subducts under a continental plate

Which country is located on both sides of the world

How did volcanoes affect the origins of the seas?

Unlike people who live in urban areas, people who live in rural areas A. are employed in occupations which involve industrial labor B. are far more heterogeneous with respect to race C. are far more heterogeneous with respect to religion D.

What is the diameter of the geosphere

A major concern about increasing global temperatures is that a large portion of polar ice could detach and melt into the ocean.

Match the vocabulary word with its description. 1. produced from the sun biomass energy 2. produced by burning organic materials geothermal energy 3. produced from the heat inside the earth hydroelectric power 4.

How is a map an example of a model

How long would it take to drive from Tulsa, Oklahoma to Dallas, Texas?