0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Do trees provide the most oxygen for the atmosphere?
Yes, trees do provide most of our oxygen for the atmosphere
What gives us most of our oxygen in the atmosphere?
Plants gives us most of our oxygen in the atmosphere.
Where is most of the oxygen in the atmosphere from?
It is produced by photosynthesis in plants.
What are the 2 most important elements in the atmosphere?
The most important elements in the Earth's atmosphere are N (nitrogen) and O (oxygen).
What is the most important constant gases of the atmosphere?
Nitrogen and Oxygen
Where do the oxygen atoms in the CO2 come from?
The oxygen most often comes from the atmosphere which is 21% oxygen.
Does air come from the sun?
No. Earth's atmosphere most likely originate from volcanic atmosphere. The oxygen is produced by plants.
Do trees provide the most oxygen for the atmosphere?
Yes, trees do provide most of our oxygen for the atmosphere
What gives us most of our oxygen in the atmosphere?
Plants gives us most of our oxygen in the atmosphere.
Why is the atmosphere classed as an oxygen atmosphere?
Earth's atmosphere is mainly nitrogen, oxygen, carbon dioxide, and water vapor. Oxygen is the most reactive of these. Oxygen allows all of the life as we know it on earth. Even though oxygen is less than 1/4 of the atmosphere it is the most important part.
Where does the free oxygen in Earths atmosphere come from?
The free oxygen bubbled up from the oceans.
What has the most oxygen in it?
The oxygen molecule, the form of oxygen found in the Earth's atmosphere, is 100% oxygen. There fore it is the material that has the most oxygen in it.
What is the second most abundant gas in the Earth's atmosphere?
Oxygen
What are the two most common gases in atmosphere?
Nitrogen & Oxygen.
Is most of the earths atmosphere covered with oxygen?
no
Where does oxygen in water come from?
Water molecules are formed by the reaction between hydrogen and oxygen.
What is oxygen most commonly found in?
Oxygen is most commonly found in the air of Earths atmosphere.
