Energy sustainability can best be achieved by using a. nonrenewable energy sources b. renewable energy sources c. carbon sequestration d. recycled plastics  

I think that the answer is B as well

answer: a) a compound microscope has a greater magnification ability than a simple microscope.

explanation:

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.