If an observer has a low threshold for a smell:
A) only a small amount of the smell must be present to be detected
B) a large amount of the smell must be present to be detected
C) the smell can only be detected in small amounts
D) the smell can only be detected in large amounts

Question

Quizplus · Accepted Answer

A low threshold for smell means that the observer can detect small amounts of a smell, so only a small amount of the smell must be present to be detected.

If an Observer Has a Low Threshold for a Smell