8. which of the following statements is true?
a) all spontaneous processes are exothermic.
b) all nonspontaneous processes are endothermic.
c) all spontaneous processes release free energy
d) entropy always increases in a spontaneous process.

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation

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

Once similarity and one difference between a mixture of elements and a mixture of compounds