21) A mad scientist has ripped apart an atom and collected a…
21) A mad scientist has ripped apart an atom and collected all the subatomic particles located in the nucleus of the atom. Which one of the following has he collected? A) electrons B) protons C) protons and neutrons D) electrons and protons
Read Details39) There are different types of microscopes that can be use…
39) There are different types of microscopes that can be used to provide information about cells. Which type of microscope is used for the observation of living cells? A) light microscope B) scanning electron microscope C) transmission electron microscope
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