Why can’t we use visible light telescopes to study molecular clouds where stars and planets form? why do infrared or radio telescopes work better?

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

What is the conversion factor between kg/m^3 and g/m^3. express your experimental values for the densities in kg/m^3.

Need in all of themmm only answer if you know plsssss