Hal has trouble sleeping at night. As a result, his doctor prescribed him some sleeping pills. However, after a couple of months, the pills do not have the same effect on him. His doctor then asks him to increase the dosage of the sleeping pills he takes. This scenario exemplifies the concept of

In the scenario in which accept to increase the dosage of pills he takes, according his doctor, despite the fact that after a couple of months the pills do not have the same effect, means that Hal is demonstrating tolerance. He has tolerance that the pills need time to be effective and believes what the doctor says.

Explanation:

original:LearnGrow

answer; the answer is (yes);

a.) carbohydrates

i believe