This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The world's desert regions _____. a. have always had arid climates b. are 99 percent covered by ... (Read 98 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
on: Aug 7, 2018
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
Reply #1 on: Aug 7, 2018
Answer to Question 1

c

Answer to Question 2

d


a0266361136

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Aug 7, 2018
Thank you!


djpooyouma

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Aug 7, 2018
Always glad to help...


« previous next »
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

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.

World human population growth through history illustrates an exponential growth pattern. World human population growth through history illustrates an exponential growth pattern.
World coal reserves in gigatonnes World coal reserves in gigatonnes
Source Regions Source Regions
Indoor air pollution in the developing world arises from fuelwood burning Indoor air pollution in the developing world arises from fuelwood burning
AAC, Inc. is planning to issue $5,000,000 in 180-day maturity notes paying a rate of 12 percent ... AAC, Inc. is planning to issue $5,000,000 in 180-day maturity notes paying a rate of 12 percent ...
Body Regions in the Somatosensory Cortex Body Regions in the Somatosensory Cortex
Video: Introduction to Cystic Fibrosis

For a complete list of videos, visit our video library