Why might a geologist looking at an outcrop of rock conclude that the rock is undeformed?

Which of the following statements about “alternative energy sources” like geothermal, biofuels, hydroelectric, wind, solar, and fuel cells is false?

Which of the following statements about global energy consumption is false?

At a convergent plate boundary, why do offshore volcanic arcs collide with and suture to an overriding plate?

Which of the following is true of earthquakes?

The rate of decay of a population of radioactive parent atoms __________ over time.

Which of the following is an important characteristic of an index fossil?

What geologic material is used to make concrete?

The figure below shows a conveyor belt as an analogy for a glacier.  The letters, A, B, and C, respectively represent

On a geologic map, measurements called __________ (trend) and __________ (inclination) are used to describe the orientation or attitude of a rock layer or fault surface.