What do scanning electron microscopes and transmission electron microscopes have in common?
A. Both generate three-dimensional images.
B.Both offer magnification to the atomic level.
C.Both are used to view the parts of a cell.
D. Both require a vacuum.

Question

What do scanning electron microscopes and transmission electron microscopes have in common?
A. Both generate three-dimensional images.
B.Both offer magnification to the atomic level.
C.Both are used to view the parts of a cell.
D. Both require a vacuum.

anonymous · Answer

Well it isn't A because only scanning EM produce 3-D images
I believe the answer is D, they both use Vacuum to ensure that the electrons get through the specimen as they do not move well/far in air