Author Question: How does failure of an artificial levee differ from failure of a natural levee? a. The water ... (Read 142 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?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

For a complete list of videos, visit our video library