A DECREASE in the density of a sample of a gas inside a balloon could be caused by

Question

Responses
A putting the balloon in the refrigerator.putting the balloon in the refrigerator.
B taking the balloon outside on a hot day.taking the balloon outside on a hot day.
C shaping the balloon into the shape of a dog.shaping the balloon into the shape of a dog.
D taking the balloon down to the bottom of the ocean.

Answer 1

D taking the balloon down to the bottom of the ocean.