How many phase rule variables must be specified to fix the thermodynamic state of a sealed flask containing a liquid ethanol-water mixture in equilibrium with its vapor

Explain why scientists use shared characteristics to make cladograms.

Which characteristics can be used to differentiate star systems? check all that apply.

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c