Author Question: Nitrogen is the ________ component of the atmosphere in terms of volume. A) main B) second C) ... (Read 52 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
Nitrogen is the ________ component of the atmosphere in terms of volume.
 
  A) main
  B) second
  C) third
  D) fourth
  E) fifth

Question 2

Oxygen (O2) is being added to the atmosphere by ________.
 
  A) solar radiation
  B) animal decomposition
  C) meteorites
  D) vegetation
  E) the burning of coal


morganmarie791

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library