Author Question: How does failure of an artificial levee differ from failure of a natural levee? a. The water ... (Read 141 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
How does failure of an artificial levee differ from failure of a natural levee?
   a. The water spills slowly over the levee into its floodplain, dropping coarser particles next to the main channel.
   b. The water flows faster, and the areas next to the levee are commonly buried under sand and gravel.
   c. The water flows slowly, depositing valuable topsoil in the floodplain.
   d. The water flows at the same speed as the river, limiting erosion.
   e. There is no difference between failure of an artificial and a natural levee.

Question 2

Which is NOT a common method of levee failure?
   a. seepage
   b. bank erosion
   c. interweaving
   d. slumps into the channel
   e. piping



catron30

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

ANSWER: b

Answer to Question 2

ANSWER: c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library