True or false? most of the air we breathe is oxygen.

➷ I would assume it to be false since Oxygen isn't the most prevalent gas in the atmosphere.

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False

Step-by-step explanation:

False Respiration is a chemical reaction for releasing energy, whereas breathing is a physical process for taking air into the lungs. ... False Inhaled air has less carbon dioxide in it than exhaled air. 12. Oxygen is needed for respiration to make energy for the cell.

multiply length by height. multiply the length by the height, and then double the product. work out 10 x 10 results = 100 square inches, then work out 100 x 2 = 200. the answer is 200 square inches.

step-by-step explanation:

see below

step-by-step explanation:

x+2> 6

subtract 2 from each side

x+2-2 > 6-2

x > 4

there is an open circle at 4 since is it is greater than and the line goes to the right