________ dunes are long, high, sand dunes parallel with the prevailing wind direction.

Hotter objects radiate ________ total energy per unit area than do colder objects.

Which best explains the demise of the Farallon Plate?

Which of the following characteristics would suggest recent, fault uplift of a desert mountain range?

For a radioactive isotope like Uranium-235, what does the 235 indicate?

________ is the maximum possible damage designation on the Mercalli scale.

A ________ is a semiarid, transitional region.

The elastic rebound theory for the origin of earthquakes was first proposed by ________ following the ________ earthquake.

Which of the following refers to the investigative process by which geologists identify and match sedimentary strata and other rocks of the same ages in different areas?

A ________ is a semiarid, transitional region.