The answer is, I believe, the Grand Canyon.
There where two oceanic plates; the kula and farraloon plates about 300,000 to 360,000 years ago these two plates were pushed underneath the western edge of the north american plate
Answer:
The rock of the ocean floor contains iron.
Explanation:
As molten material cooled and hardened, the iron bits inside lined up in the direction of Earth's magnetic poles, creating a pattern of magnetized stripes.
Hope this helps you :)
Answer:a graph showing how the demand for a commodity or service varies with changes in its price.
Explanation: