Answer:
All pieces of land on Earth were once joined together.
Earth's surface is covered with continental plates.
All the continents are moving at a slow pace.
Explanation:
According to the Wegener, at first all continents are fuse together make a supercontinent which later broke apart into seven large masses of land. All the continents are moving away from each other at very slow rate. The surface of earth is covered with continental plates that is responsible for the breaking and movement of continents from each other.
Answer: Tension
Explanation: Fault-block mountains are formed by the movement of large crustal blocks along faults formed when tensional forces pull apart the crust. Tension is often the result of uplifting part of the crust; it can also be produced by opposite-flowing convection cells in the mantle.
<span>ileocecal valve or sphincter</span>
I think the answer is <span>C. mixture of ionic and molecular substances</span>
If the shape of this unknown skull is long and skinny at the cheekbones, then it is most likely an Australopithecus afarensis one