For two magnets to push each other away,
A.
the opposite poles must be facing each other, and the magnets must be touching.
B.
the same poles must be facing each other, and the magnets must be touching.
C.
the opposite poles must be facing each other, but the magnets do not have to be touching.
D.
the same poles must be facing each other, but the magnets do not have to be touching.

Select the correct answer from each drop-down menu. which phase of mitotic division is the highlighted cell undergoing? the cell is undergoing , which is the stage before .

How would the function of synovial joints be changed if they lacked joint cavities and the bones were united instead?

Jayden is taking a test. he has to write why scientists support the theory that life began near hydrothermal vents in the ocean. which point should he include in his answer? a. hydrothermal vents were closest to ocean surface, and therefore could receive oxygen. b. oceans were dry and only had water near the hydrothermal vents in the earlier ages. c. even today, all life forms are first born near hydrothermal vents and they later migrate to land. d. fossils of archeabacteria, which are early common ancestors, were found near hydrothermal vents.