Which of the following is not a main characteristic of a mineral?
A. Solid
B. Predictable chemical composition
C. Inorganic
D. Man-made

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.