Choose all the correct responses: Which of the following are examples of a hypothesis? * 3 points All dogs are blue. Einstein was the smartest scientist that ever lived. Bouncy balls rebound higher than glass marbles when dropped from one meter. Black holes lead to another universe. A person can survive in the middle of a star. Ice with salt on it will melt faster than ice without salt on it.

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.