This topic contains a solution. Click here to go to the answer

Author Question: Nitrogen must be fixed to convert it into a form which plants can use. Which of the following forms ... (Read 79 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
Nitrogen must be fixed to convert it into a form which plants can use. Which of the following forms of nitrogen CANNOT be used by plants?
 
  A) N2
  B) NH3
  C) NH4NO3
  D) (NH4)2SO4

Question 2

Acid rain contains
 
  A) potassium carbonate.
  B) sulfuric acid.
  C) boric acid.
  D) potassium chloride.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

A

Answer to Question 2

B





 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library