Author Question: Which of the following is a good soil conservation method to reduce the loss of topsoil on gentle ... (Read 95 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?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

For a complete list of videos, visit our video library