Select All of the Following That Are True for Nitrogen

question 43

Multiple Choice

Select all of the following that are true for nitrogen in the atmosphere.

• A) It comes from the chemical breakdown of specific types of rocks.
• B) It can be fixed into chemical compounds in the soil.
• C) It is largely inert in the atmosphere.
• D) The amount produced by plants is balanced by the amount absorbed by various organisms.
• E) It makes up very little of the atmosphere.