I think it's erosion. If we're talking about geology.
1. North of the equator
2. East of Prime Meridian
3.Mexico
4.Pacific Ocean
5. North Carolina and West Virginia
6. I don’t know what the map is but just say _ is north of _ or something
Canada is north of the United States of America( unless Canada isn’t on the map the use different example)
1. scientists discovered that by observing the continents, they were in fact, once connected, it's like a puzzle in a way.
2. Africa and south America
3. Scientists discovered that certain species and resources were discovered on different continents, which meant that they had lived in different areas
4. Glossopteris was discovered in Africa and South America, which supports the theory that they were once connected, but split up.
5. The tree fossils discovered indicated that Antarctica was once a warm climate that had trees.
Some of the factors would be introduction of non native species, pollution, overgrazing, chemical agents and habitat loss
A is the correct one im almost positive