Oxygen combines easily with many other elements and compounds
Oxygen is main gas of earth. If there is no oxygen in the earth all the life in the earth should die.
we get oxygen from the trees
Earth's atmosphere, including the oxygen, is bound to Earth by gravity.
There is oxygen and gravitational force on earth but there is no oxygen and gravitational force
About 21% of the Earth's atmosphere is composed of oxygen.
Oxygen makes it human capable of breathing in earth that's why when there is oxygen, there is life.
Oxygen makes up approximately 21% of the Earth's atmosphere.
No. Oxygen is not believed to have been present in the early years of Earth's history.
About 21 of the Earth's atmosphere is made up of oxygen.
The Earth's atmosphere is composed of about 21% oxygen. This oxygen is crucial for supporting life on Earth through processes like respiration and photosynthesis.
No. Oxygen is a nonmetal.
Elemental oxygen did not appear on Earth until some time after life did. In fact, the oxygen was produced by life carrying out photosynthesis. The first organisms on Earth were anaerobic, meaning their life processes did not involve oxygen. To most organisms like this, oxygen was highly toxic.