D) Andean mountains are formed due to the collision of two different kinds of plates.
You'll probably see numbers counting up, like 1 2 3 4 ...
When was the Ming dynasty established?
the 1100s CE
the 1200s CE
the 1300s CE
the 1400s CE
Answer: Ten is not called onety because you have ten fingers and not nine. That part is actually extremely logical and straightforward. Besides, what do you think "ty" actually means? You suggest that we say "one ten" every time we want to say "ten". Now that is illogical.
Explanation: