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.

Ithink its deforestation.

This country likely has a high total fertility rate (tfr).

Answer islamic scholars made advancements in technology, literature, philosophy, mathematics, astronomy, and the arts during this time period;

Evidence peice 1: millions of years ago existed the supercontinent pangea after millions of yearsnit broke into peices and formed smaller continents and islandsevidence peice 2: there is a massive fault line in san fransico and california that has the potential to cause massive earthquakes which supports the theory of fault linesevidence peice 3: mountains are said to be formed by earths tectonic plates crashing against each other for millions of years and eventually if forms a big point know as a mountain.evidence peice 4: the mariana trech is the deepest place (so far) discovered in the oceans of earth. it is so deep that you can literally see how earths plates are divided and or continents as well