Describes all the processes associated with the discharge of magma, hot fluids, ash, and gases

The graph below plots the temperature and luminosity of stars on the main sequence.

Which statements about the diagram are true? check all that apply. is an angle bisector. lkq is bisected. mjkl = 45° mmkq + mpkq = mpkm is an angle bisector. jkl qkm

The next best alternative given up when making a choice is called the a. opportunity cost b. comparative advantage c. primary objective d. negative consequence select the best answer from the choices provided. a b c d