For a van der waals gas, t = a/vm? . calculate aun for the isothermal expansion of nitrogen gas from an initial volume of 1.00 dm to 28.35 dmº at 298 k. (the default units for um are kj mol! )

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101