What were the three different types of gasses used in world war 1 and how would they effect a person who came in contact with them?

answer: the 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:

england is crowded cold and polluted while north america was like the opposite