Answer:
Does this help?
Explanation:
A convergent boundary is an area on Earth where two or more lithospheric plates collide. One plate eventually slides beneath the other, a process known as subduction.
Answer:
From UV rays from the sun
Explanation:
Because UV rays are dangerous
Answer: Their arrival came just after, or perhaps helped bring about, the fall of the previously dominant Mesoamerican civilization, the Toltecs.
Answer:
Many Central Asians were interested in the ethical and spiritual values that Islam could offer. The revival accelerated further following the collapse of the Soviet Union in 1991. For many, Islam constituted a national heritage that had been repressed during the Soviet era.