Which Is True Regarding the Oxygen Content of Air

question 2

Multiple Choice

Which is true regarding the oxygen content of air?

• A)It is less than the oxygen dissolved in an equal volume of water.
• B)It is equal to the oxygen content of an equal volume of water at the same pressure.
• C)It is 20 times greater than in an equal volume of water.
• D)It is irrelevant to the animal lung since it must still diffuse across the wet surface of membranes.
• E)It is approximately 1000 times greater than in an equal volume of water.

---

Definitions:

Probability Distribution

A function used in math to estimate the chances of various outcomes in an experimental setup.

Textile Industry

A sector of the economy concerned with the production of yarn, cloth, and the subsequent design or manufacture of clothing and their distribution.

Blemishes

Imperfections or marks on a surface or object that affect its appearance or quality.

Random Variable

A variable that varies based on the results of a chance event.