Mark the statement if it correctly describes achievements of the han dynasty.

a.
trade with other parts of the world was expanded.

b.
a civil service system based on merit was begun to fill government positions.

c.
territorial borders were expanded.

d.
silk was discovered.

e.
paper was developed.

f.
schools were set up to teach confucian ideas.

there are several answers, so if you think it is more than one that is good!

after the roman empire, the catholic church began to unify by taking on many duties of a government.

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: