Concerning Oxygen, Which of the Following Is FALSE

question 109

Multiple Choice

Concerning oxygen, which of the following is FALSE?

• A) It was scarce in Earth's early atmosphere.
• B) It helped produce the first life on Earth.
• C) Most life cannot function without oxygen.
• D) Most oxygen has a biological origin.
• E) Photosynthesis produces oxygen.

---

Definitions:

Hawthorne Effect

The phenomenon of working harder and producing more as a result of participating in something new and special even when the innovations have no corrective merit.

Skinner Effect

Refers to the phenomenon identified by B.F. Skinner where the rate of a specific behavior is increased or decreased through reinforcement or punishment.

Vocational Effect

The impact or outcomes of vocational education and training on an individual's career paths, employability, and job performance.

Interrelated Effect

The phenomenon where various factors or conditions influence each other, often leading to complex outcomes in a specific context.