Heated air inside a ballon causes it to rise up in the sky because of helium,helium is the second Antony number that has the lowest mass maybe when the air cools the balloon it causes osmosis to make it change its mass.
Your answer will be A Brunei because the chart says that they have none for absolute democracy which means that don't have a ruler so that means 0the don't really participate in plo0tical works such as voting or anything that has to do with government. Your answer is A.
The Nucleus is the part of the atom that has the greatest mass