Well at first people named things for how they looked, for example, the heart has a heartlike shape. Eventually scientists started using Greek and Latin roots and such in names to prevent confusion.
Answer: b. False
The Maya were NOT the first Americans to use horses and wheeled carts.
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Answer:
I think the answer is D
When 2 plates meet this is called a collision. A collision is when 2 plates collide together
I hope this is right and I hope this helps! I did some research on it so hopefully its right.