What phase change occurs if the pressure of a substance is constant at 0.25 atm and the temperature is increases from -200 to 200 degrees celsius? Melting
O Freezing
O Vaporization
O Condensation
Sublimation
O Deposition

samuel de champlain. in 1608, king henry iv sponsored pierre dugua, sieur de mons and samuel de champlain as founders of the city of quebec with 28 men. this was the second permanent french settlement in the colony of canada.

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.

elements make up everything, and they combine to make compounds.

the answer is c