Somebody, please help me answer this question, I don't understand it and its due tomorrow.

How many moles of gas are present if p=11 atm, v=12l, t=185k?

All of the following are part of the biosphere except

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !