Question

long term crack users can develop?
○ strong lungs
○ no true effects
○ respiratory problems
○ strong self - esteem

Explanation:

Crack (cocaine in a smoked form) is harmful to the respiratory system. Long - term use of crack can cause damage to the lungs and airways, leading to respiratory problems. "Strong lungs" is incorrect as crack damages lungs. "No true effects" is wrong because crack has many negative effects. "Strong self - esteem" is also incorrect as drug use often has negative impacts on mental health and self - esteem.

Answer:

C. respiratory problems