How do light microscopic differ from electron microscope?

Which would prevent a plant from growing

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.