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

Author Question: Why has total U.S. cropland been decreasing? What will be an ideal ... (Read 34 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
Why has total U.S. cropland been decreasing? What will be an ideal response?

Question 2

What is the fundamental advantage of the ancient technique of terrace farming? What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

popopong

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

Soil erosion is part of the problem, but other important factors include urbanization and conversion to
other uses. Urbanization has taken some of the best soil in the U.S. out of production and is likely to
continue to do so



Answer to Question 2

It prevents the negative effects of runoff, such as rill and sheet erosion. Both soil and water are
conserved





lindiwe

  • Member
  • Posts: 577
Reply 2 on: Jul 15, 2018
YES! Correct, THANKS for helping me on my review


zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library