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What is Oxygen?

Oxygen is a colorless, odorless, tasteless gas that makes up about 21% of the air we breathe. It is essential for all living things to survive and thrive. Oxygen is produced by plants during photosynthesis and released into the atmosphere. Animals then take in oxygen through their lungs and use it to produce energy for their bodies. Without oxygen, life as we know it would not exist.

Oxygen plays an important role in many chemical reactions that occur in our bodies, including those involved with respiration and metabolism. It helps us break down food into energy and also helps remove waste products from our cells. Oxygen also has a variety of uses outside of the body; it can be used to help purify water, create fuel for rockets, and even help weld metals together.

Oxygen can be found naturally on Earth’s surface as well as deep within its oceans and soils. It is also found in other planets such as Mars where it makes up about 0.13% of its atmosphere.

The importance of oxygen cannot be overstated; without it, life on Earth would cease to exist. Fortunately, there are many ways we can help protect this vital resource such as reducing air pollution or planting trees which absorb carbon dioxide from the atmosphere and release oxygen back into the environment.