For a gas obeying the ideal gas law, we can write p=f(v, t), v=g(p, t), and t=h(p, v). verify the validity of the cyclic rule by evaluating the following product for an ideal gas: (∂p∂v)t(∂v∂t)p(∂t∂p)v and express your answer in terms of the ideal gas law parameters.

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 !