Author Question: How does failure of an artificial levee differ from failure of a natural levee? a. The water ... (Read 114 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?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

For a complete list of videos, visit our video library