Answer:
200 million years
Explanation:
It is considered that Pangea began to break about 180 million years ago. When Pangea started to break is when we have the beginning of the continental formation that we have nowadays and the start of the birth of the Atlantic Ocean between South America and Africa.
I would try to give him a brief background about the issue. Let him imagine a scenario where he is affected by the issue. I would give out facts (logos) about the current issue. Next, I would share my personal views (pathos) about the issue and finally, tell him of my reputation and stand (ethos).
An example of a command economy is like the Soviet Union North Korea and Cuba