Peer pressure is the correct choice because all of the others are methods of ingesting drugs and peer pressure is a concept of students pressuring one another into drug use<span />
The blood vessels are approximately 60,000 miles long.
Answer: The mouth
Explanation: Digestion begins in the mouth, well before food reaches the stomach. When we see, smell, taste, or even imagine a tasty meal, our salivary glands in front of the ear, under the tongue, and near the lower jaw begin making saliva (spit).
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