Which of the following describes what happens as the temperature of a gas in a balloon increases?
a. the speed of the particles decreases.
b. the volume of the gas increases.
c. the volume of the gas decreases.
d. the pressure decreases.

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

If element x has 99 protons how many electrons does it have

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic