What modern process is thought to be similar to the way crust formed before plate tectonics began? the principles of convection currents. the formation of the hawaiian islands. the formation of the isua greenstone. the principles of accretion.

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.

It would be the equator