What was the difference between Vasco de garma and Bartholomew dias

Dias reached the tip of Africa, while de Gama s sailed around it. Dias was from Spain, while de Gama was from Italy. Dias circumnavigated the globe, while de Gama did not. De Gama found the Cape of Good Hope, while Dias did not.

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:

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.