Question

question 1
1 pts
over 20% of all teens in every ethnic group smoke cigarettes.
true
false
question 2
1 pts
cigarettes improve athletic performance.
true
false

Explanation:

For Question 1: In reality, not all ethnic groups have over 20% of teens smoking cigarettes. There are variations among different ethnic groups in terms of teen smoking rates.
For Question 2: Cigarettes contain harmful substances like nicotine, tar, etc. These substances damage the respiratory system, cardiovascular system, etc., and do not improve athletic performance but rather have negative impacts on physical fitness and performance.

Answer:

Question 1: B. False
Question 2: B. False