This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following best describes the composition of soil? A) Soil consists of approximately ... (Read 91 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jul 14, 2018
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
Reply #1 on: Jul 14, 2018
Answer to Question 1

B

Answer to Question 2

B


gonzo233

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 14, 2018
Correct answers!


debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 14, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

A soil surface crust that includes nitrogen-fixing, soil-enriching cyanobacteria. A soil surface crust that includes nitrogen-fixing, soil-enriching cyanobacteria.
Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th
Typical Soil Profile Typical Soil Profile
Soil colour "لون التربة" Soil colour "لون التربة"
Structure of a Triglyceride A triglyceride consists of three fatty acids attached to a glycerol back Structure of a Triglyceride A triglyceride consists of three fatty acids attached to a glycerol back
Composition of Continental Crust Composition of Continental Crust
Video: Pericarditis

For a complete list of videos, visit our video library