What led to a conflict between great britain and china in the mid 19th century

I believe it was the opium war.

Explanation:

The opium that the British sold to china made all the Chinese soldiers unable to fight. That was how Britain gained Hong-Kong for 100 years.

ok, but what is your question? as soon as you tell me i will answer your question : )

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: