Explain three ways in which a lahar can form

What will be an ideal response?


Answer: Answers will vary but should say something about volcanic debris mixing with water. Some ways to form a lahar include rainfall, melting of glaciers, dam failure, and river water.

Environmental & Atmospheric Sciences

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The diagram below reminds us that NOx reacts with water to produce nitric acid (HNO3), an important component of



A) global warming.
B) El NiƱo.
C) eutrophication.
D) acid rain.

Environmental & Atmospheric Sciences

________-waves pass through the outer core

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

The angle of repose represent a balance between the driving force and resisting force. Which of the following is the resisting force?

A) inertia B) shear C) centrifugal D) gravity E) friction

Environmental & Atmospheric Sciences

The Cordilleran mobile belt marks the boundary between the United States and Canada

a. True b. False

Environmental & Atmospheric Sciences