PLSSS HELP BRAINLIEST
The map is pangaea.

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.

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.