What was one reason that Wegener's hypothesis of continental drift was rejected? * A) He could not support that the continents were once adjacent.
B) He could not support the idea that climates of certain landmasses had been different
C) He could not explain what was moving the continents.
D) He could not explain where the continents had moved.

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

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.

Prokaryotic and eukaryotic cells are different in many ways other than the presence or absence of a nucleus. if both archaebacteria and eubacteria are prokaryotic cells, then why are archaebacteria more closely related to eukaryotic cells than they are to eubacteria?