This topic contains a solution. Click here to go to the answer

Author Question: The world's desert regions _____. a. have always had arid climates b. are 99 percent covered by ... (Read 99 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
The world's desert regions _____.
 a. have always had arid climates
 b. are 99 percent covered by active sand dunes
  c. are fragile environments
 d. have no vegetation
 e. have no topographic relief

Question 2

Wind-blown dust-sized particles of silt and clay can settle out to form thick blankets of sediment called _____ that may cover or bury the existing topography over widespread areas.
 a. barchans
 b. seif
 c. deflation hollows
  d. loess
 e. clay pan



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

djpooyouma

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

c

Answer to Question 2

d





 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

For a complete list of videos, visit our video library