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Which phase change represents an increase in entropy of the system?
(1) solid to liquid (2) gas to liquid (3) gas to solid (4) liquid to solid

Explain why scientists use shared characteristics to make cladograms.

An observation that requires measurement is called quantitative observable or qualitative

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?