Reported Racial Gaps in Average Intelligence Scores Are Most Likely

question 33

Multiple Choice

Reported racial gaps in average intelligence scores are most likely attributable to

• A) the use of biased tests of intelligence.
• B) the use of unreliable tests of intelligence.
• C) genetic factors.
• D) environmental factors.

---

Definitions:

Methane Combustion

The chemical reaction in which methane gas reacts with oxygen to produce carbon dioxide, water, and energy.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.

Passive Transport

Membrane-crossing mechanism that requires no energy input.

Facilitated Diffusion

A process of passive transport, with the aid of integral membrane proteins, allowing substances to move across cell membranes without energy expenditure.