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

Author Question: Which of the following best describes the composition of soil? A) Soil consists of approximately ... (Read 35 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
Which of the following best describes the composition of soil?
 
  A) Soil consists of approximately 45 organic matter, 50 mineral matter, and 5 water and/or air.
  B) Soil is composed of about 45 mineral matter, 5 organic matter, and 50 pore space containing air and water.
  C) Soil includes pebbles, gravel, cobbles, and a varying combination of sands, silts, and clays.
  D) Soil is primarily mineral matter (approximately 72), but also consists of organic matter (10), and water (18).

Question 2

The entrenchment of a river into its own floodplain produces
 
  A) river deltas. B) alluvial terraces. C) backswamps. D) natural levees.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

B

Answer to Question 2

B





 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

For a complete list of videos, visit our video library