Which of the following best describes the process that resulted in the Valles Marineris on Mars?

A) Stream erosion carved a deep central valley.
B) A comet skimmed across the surface of the planet.
C) Down-faulting created grabenlike valleys.
D) A violent volcanic eruption blasted out a long caldera.


Answer: C

Environmental & Atmospheric Sciences

You might also like to view...

The core of the Earth is composed primarily of: a. nickel

b. uranium. c. metallic hydrogen. d. iron.

Environmental & Atmospheric Sciences

One of the most important patterns of migration in Southwest Asia & North Africa is rural-to-urban migration

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

"Water stress" is a situation in which disruptive water shortages can frequently occur.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Vent communities have been discovered making use of many energy sources, including all of the following except ________.

A. cold seeps B. salt seeps C. methane seeps D. hydrothermal vents E. radioactive seeps

Environmental & Atmospheric Sciences