Answer number 4 & part a pleasd

Which position represents spring in the southern hemisphere? a) b) c) d)

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

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?