Author Question: If the CO2 content of soil air is 3.5, it is 100 times higher than that of the atmosphere. ... (Read 69 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
If the CO2 content of soil air is 3.5, it is 100 times higher than that of the atmosphere.
 
  Indicate whether the statement is true or false

Question 2

An abundance of macropores in soils helps assure an abundance of oxygen in the soil.
 
  Indicate whether the statement is true or false


essyface1

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

TRUE

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library