Things You Can't See But Know Exist
Wednesday, Aug 26, 2020, 3:55 pm
By:
Tony Williams
#8 Air
Without air, there would be no humanity and the world as we know it would cease to exist. Air is a colorless, odorless and tastelessgaseous mixture. Air cannot be seen, but it has been scientifically proven to exist. Living things need the oxygen in the air to stay alive.
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