Author Question: List some regions of the U.S. where there are significant populations living on alluvial fans. Why ... (Read 49 times)

drink

  • Hero Member
  • *****
  • Posts: 554
List some regions of the U.S. where there are significant populations living on alluvial fans. Why is it dangerous to build there?
  What will be an ideal response?

Question 2

Which was the most disastrous dam failure in recent decades?
   a. Lake Vyrnwy Dam in Wales
   b. Gordon Dam in Tasmania
   c. Cougar Dam in Oregon
   d. Banqiao Dam in China
   e. Buffalo Bill Dam in Wyoming



Eunice618

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

ANSWER: Hundreds of thousands of people live on gravelly alluvial fans in Los Angeles, Palm Springs, Phoenix, Tucson, Salt Lake City, Denver, and elsewhere. Most of these fans were built up from fast-moving slurries of sand, gravel, and boulders (debris flows). Even arid regions can have periods of intense or prolonged rainfall. People who live on such fans are at considerable risk from debris flows.

Answer to Question 2

ANSWER: d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

For a complete list of videos, visit our video library