Author Question: Denitrification converts nitrates into ________. Fill in the blank(s) with the appropriate ... (Read 67 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
Denitrification converts nitrates into ________.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

The oxygen in the atmosphere is primarily derived from ________.
 
  Fill in the blank(s) with the appropriate word(s).


underwood14

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

Answer: free atmospheric oxygen and nitrogen

Answer to Question 2

Answer: plant respiration



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

For a complete list of videos, visit our video library