Author: Anonymous

[Chapter 1 From the Big Bang to the Blue Marble] Differentiation of the core from the mantle early in the Earth’s history was possible because the planet was very __________ at the time.

[Chapter 4. Volcanism and Igneous Rocks] __________ melting occurs at subduction zones because the downgoing plate __________.

[Chapter 15. Marine Geology: The Study of Ocean Basins and Coasts] Hawaii’s beaches are eroding as a result of

[Chapter  5. The Rest of the Rock Cycle_Sedimentary and Metamorphic Rocks]   A buried body of conglomerate is subjected to heat and pressure, causing pebbles to become stretched in a much harder rock called metaconglomerate. This is an example of 

 [Chapter 3: What Is the Earth Made Of?]   Rocks are 

[Chapter 14 Ocean Waters_The Blue of the Blue Planet] Marine biologists distinguish between the photic and aphotic zones because within the aphotic zone, __________, whereas in the photic zone, __________.

[Chapter  5. The Rest of the Rock Cycle_Sedimentary and Metamorphic Rocks] Which of the following processes may involve the creation of ions in solution?

[Chapter 20. Introducing Astronomy Looking Beyond the Earth]  The ecliptic plane doesn’t lie parallel to the celestial equator because the Earth’s axis of rotation has a __________ tilt relative to the plane of the Earth’s orbit around the Sun. 

[Chapter 14 Ocean Waters_The Blue of the Blue Planet] The major surface currents such as the Alaska Current, the North Pacific Current, and South Equatorial Current are known as

[Chapter 20. Introducing Astronomy Looking Beyond the Earth] According to Kepler’s __________ law, Earth moves through areas A, B, and C __________.