As the particles of a solid undergo sublimation, they
a) lose energy
b)move closer to one another
c) change temperature
d)move farther apart from one another

pe = weightxheight = 2000x1000=2,000,000joules

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.