1. Do farts really smell worse in the shower? (Y/N)

2. What is the main reason farts smell worse in the shower?
A. You aren't wearing any clothing.
B. The temperature is higher.
C. The humidity is higher.
D. None of the above

3. What is humidity?
A. It is another word for temperature.
B. The measure of water vapor in the air.
C. How good or bad a room smells.
D. A short song that humans sing while bathing.

4. Why does high humidity increase our sense of smell?
A. Water vapor helps the nose detect particles more easily.
B. Water vapor carries more particles to our nose.
C. Scientists aren't sure yet.
D. It doesn't increase our sense of smell.

1. Y 2. C 3. B 4. C