You see an advertisement for an atomic clock. you also know that radioactive decay emits harmful radiation. do you think the atomic clock contains decaying isotopes. explain

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.