Question

question 1 of 5
red - rimmed eyes can be a warning sign of drug abuse.
red - rimmed eyes can be a warning sign of drug abuse.
a. true
b. false

Explanation:

Red - rimmed eyes can be caused by the dilation of blood vessels in the eyes, which is a common physiological effect of some drugs like marijuana. So it can be a warning sign of drug abuse.

Answer:

A. True