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 81 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?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

For a complete list of videos, visit our video library