Can anyone help p, ease

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

What’s the student’s scientific question

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.