Hello pls help me find the answer ASAP​

Iwill give brainliest if you answer right : )

Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure

How do you tell if someone actually cares about you? and just say they do?