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 90 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?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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?

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.

For a complete list of videos, visit our video library