The mean distance of the "former" planet pluto from the sun is 39.6 au. what is the
orbital period of pluto?

Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

What are the theoretical properties of a gas at a temperature of 0 kelvin?