Please help me to fix this sentence to sentence with more delivery and fluency Which amount of water is more between the amount of water that evaporates in a day or the amount of water that comes down as rain in a day?

The air that we breath is made mostly of which gaseous molecule

Which of the following is not a physical property of mattera. melting pointb. heat of combustionc. viscosityd. boiling point

An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?