« previous next »

Author Question: What role do colloids serve in the soil? A. influence soils water-holding capacity B. help soil ... (Read 297 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
on: Jul 13, 2018
What role do colloids serve in the soil?
 
  A. influence soils water-holding capacity
  B. help soil to breakdown organic content
  C. influence airs availability to soil
  D. produce positive-charge ions in soil
  E. influence soils acidity and alkalinity

Question 2

What are soil colloids?
 
  A. particles that are highly cohesive
  B. only inorganic particles
  C. particles smaller than 0.1 micrometer
  D. only organic particles
  E. particles that are chemically charged


DylanD1323

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

The sea urchin Diadema on a coral reef. Feeding by Diadema appears to play a key role in the interac The sea urchin Diadema on a coral reef. Feeding by Diadema appears to play a key role in the interac
Water Properties Water Properties
Chimpanzees in the Gombe National Park, Tanzania groom each other by holding an overhead branch with Chimpanzees in the Gombe National Park, Tanzania groom each other by holding an overhead branch with
Water amount needed to grow crops Water amount needed to grow crops
Water (Its Volume Expansion Upon Freezing) Water (Its Volume Expansion Upon Freezing)
Fall Velocity of Water Drops Fall Velocity of Water Drops
Video: How does asthma work?And How do you treat asthma?

For a complete list of videos, visit our video library