What does area IV on the map indicate?

IV On a map mean 4!

Explanation:

The Eckert IV projection is an equal-area pseudocylindrical map projection.

Hello, it appears you're missing the map necessary in order to answer your question. Without it, I'm afraid I cannot help you answer this inquery. If you re-edit your answer to feature the map you mentioned, I would be more than happy to help you.

he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation: