Question

which of the following is true about the gas we call “air.” (the atmosphere)

a. composed mostly of the elements carbon and oxygen.

b. composed of molecules relatively far apart.

c. never contains water vapor.

d. all of the above

Answer 1

Answer:

B. Composed of molecules relatively far apart.

Explanation:

The gas we call "air" has molecules that are relatively far apart.

Answer 2

Answer:

The answer is B

Explanation:

Gas molecules stay far apart because in the atmosphere they have no container.