Rubber is a insulator so current cannot pass through it where as metal is a conductor which allows current to pass through it
Density=mass/volume therefore volume=mass/density; 55g/11.4g/cm^3= 4.82cm^3
Boyles law
Pressure and volume are inversely proportional as the new variable changes from the known.
Double the pressure equals 1/2 of original volume, assuming temperature remains the same.
So 40.0 mL is the new volume as it is compressed.
b. describes it best because a form of molten cools down and makes igneous rock. Good luck! Please mark me brainliest!