Author Question: Which of the following is a good soil conservation method to reduce the loss of topsoil on gentle ... (Read 55 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
Which of the following is a good soil conservation method to reduce the loss of topsoil on gentle slopes that are farmed?
 
  A) Planting crops parallel to the contours of the slope.
  B) Leaving crop residues (i.e., stalks) in place in the field.
  C) Planting grass in natural drainageways on the slope.
  D) All of these choices are good for soil conservation.

Question 2

Chemical weathering will break down a rock by changing the molecular compounds that make up the rock.
 
  Indicate whether this statement is true or false.



jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

Answer: D

Answer to Question 2

Answer: TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

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 tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library