2.2 "However, we need to examine our environment, and ask problematic questions such as, "whose law?" Obviously, it's the law of the dominant class in that society (Study Guide,
p.7)
Which class does the South African law, including the constitution, serve? Explain fully. (3)

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.