Breast cancer: can be prevented by doing breast self exams
leading risk factors are being female and aging
occurs only in wonten over the age of 50
does not occur in men
is most often detected during a woman's routine annual exam

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.