Question

secondhand smoke can be filtered by the lungs and is therefore less harmful than firsthand smoke.

please select the best answer from the choices provided.

○ t
○ f

Explanation:

Secondhand smoke contains many harmful chemicals and is not filtered by the lungs in a way that makes it less harmful than firsthand smoke. In fact, secondhand smoke is also very harmful to health. So the statement is false.

Answer:

F