0.210 moles of a diatomic gas are in a piston. The gas does 185 J of work while 390 J of heat are added. What is the change in temperature? ?

(Be careful with + and - signs. +W = expansion, +Q = added, +AU = temp goes up) (Unit = C or K)

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d