Question

1. why is nicotine dangerous for teenagers?

a. it disrupts brain development
b. it helps them focus
c. it is not addictive for teens
d. it improves memory

Explanation:

To determine why nicotine is dangerous for teenagers, we analyze each option:

• Option a: Teenagers' brains are still developing. Nicotine can disrupt this development, affecting cognitive functions, impulse control, etc. This aligns with scientific knowledge about nicotine's impact on adolescent brain development.
• Option b: Nicotine does not help teenagers focus in a healthy or beneficial way; it can cause attention problems and other issues, so this is incorrect.
• Option c: Nicotine is addictive for everyone, including teens, so this is false.
• Option d: Nicotine does not improve memory in teenagers; it can impair cognitive development, so this is incorrect.

Answer:

a. It disrupts brain development