Multiple Choice
A student sitting on the back row opened a bottle of foul-smelling perfume and dabbed it on her wrists.One by one (beginning from the back of the room) the students began to cough due to the foul smell.This phenomena was due to
A) osmosis.
B) molecules moving from an area of low concentration to high concentration.
C) an allergic reaction.
D) diffusion.
E) active transport.
Correct Answer:

Verified
Correct Answer:
Verified
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