The air in a room has a pressure of 1 atm, a dry-bulb temperature of 24°c, and a wet-bulb temperature of 17°c. using the psychrometric chart, determine (a) the specific humidity, (b) the enthalpy, in kj/kg dry air, (c) the relative humidity, (d) the dew-point temperature, and (e) the specific volume of the air, in m3/kg dry air.

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve