Having in mind that a spontaneous process is capable of proceeding in a given direction without needing to be driven by an outside source of energy, then it must occur naturaly. This is actually spontaneous. Also take into account that in order to define a spontaneous pattern we need to state no work performed on the system or on the surroundings.
An inclined plane, just like all simple machines, makes work easier. I think it is a type of simple machines. Therefore, I think the best answer is A.
The correct answer would be A) the lenses of the eye change the size of images
Answer:
Geothermal energy is used. Dry system plants are set up for harnessing this energy.
Explanation:
