2) carbon dioxide is returned to the atmosphere primarily by the

Respiration of humans

Step-by-step explanation:

The return of it to the atmosphere is also possibly being caused by the decay of plants and animals, also known as the process of burning something.

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so

step-by-step explanation:

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45.36 feet per second.

step-by-step explanation:

to find the most accurate determination for the number of feet per second tyrone traveled on his way to work let us convert miles to feet and minutes to seconds.

1 mile = 5280 feet.

1 minute = 60 seconds.

now we will divide 158400 by 3492 to find the most accurate determination for the number of feet per second tyrone traveled on his way to work.

therefore, tyrone traveled on his way to work at the rate of 45.36 feet per second.