Which microscope would be most useful for examining the contours of the surface of a bacteria cell?

Ahypothesis that has been tested again and again , with similar results each time may become a law , true or false

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?