Canyon walls are worn away by erosion a rate of apporximently a. 0.5cm per year b. 1cm per year c. 10cm per year d. 100cm per year

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.