NEED HELP ASAP the oceanic crust cycles. New crust is created at the mid-ocean ridges. The new material is and pushes the older material. As the material spreads outward, it becomesanddense. Eventually, the old oceanic crust hits the continental crust and, forming a . The reason the oceanic crust subducts is because. The crust is then returned to the earth's, heats and cools in currents until one day it will.

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

The hebrews originally migrated from a. india b. egypt c. arabia d. mesopotamia

The great scientist alfred wegener proposed that continents have moved, while other scientists such as t.c.chamberlin argued against wegener. wegener's ideas eventually won, and are now widely accepted, because: a) wegener's ideas were more beautiful, and so were favored by the intellectual elite.b) wegener's ideas did a better job of predicting the results of new observations and experiments.c) wegener's ideas appealed to dead white european males, whereas chamberlin's didn't.d) wegener's ideas appalled dead white european males, and we all know that in this politically correct era,dead white european males cannot get a fair shake.e) wegener won the nobel prize.