Suppose a balloon was released from the ground and rose to such a height that both the atmospheric pressure and atmospheric temperature decreased. Which statement is TRUE?
A) Both the temperature and pressure changes act to increase the balloon's volume.
B) Both the temperature and pressure changes act to decrease the balloon's volume.
C) The temperature change acts to increase the balloon's volume.
D) The pressure change acts to decrease the balloon's volume.
E) none of the above
Answer: E