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Oxygen makes up two-thirds of Earth and also two-thirds of the human body.

True or false


Sagot :

Answer:

True po

Explanation:

Oxygen is the third most abundant element in the universe and makes up nearly 21% of the earth's atmosphere. Oxygen accounts for nearly half of the mass of the earth's crust, two thirds of the mass of the human body and nine tenths of the mass of water.