Final answer:
Alcohol and other drugs can affect a person's thinking ability by disrupting the normal functioning of the brain and impairing cognitive abilities such as memory and attention.
Step-by-step explanation:
Alcohol and other drugs can affect a person's thinking ability. When consumed, these substances can disrupt the normal functioning of the brain, affecting cognitive abilities such as memory, attention, and decision-making. For example, alcohol can impair judgment and slow down reaction times, making it harder to think clearly and make rational decisions.
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