The Amount of Oxygen in the Atmosphere Remains Relatively Constant Because it is Given Off by:

  1. Plants
  2. Oceans
  3. Rocks
  4. Animals
Monis Rasool Professor Asked on 27th June 2015 in Environment Science.
Add Comment
  • 1 Answer(s)


    The amount of Oxygen in the Atmosphere remains relatively constant because it is given off by plants.

    Monis Rasool Professor Answered on 28th July 2015.
    Add Comment
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.