Use the list below to answer question 26. •the development of machine guns and use of barbed wire
•the use of improved submarines or U-boats to sink enemy shipping
•the invention of the tank to cross trenches
•the first use of airplanes as weapons
26. The development and use of these weapons are most closely associated with which of the following?
A. the French Revolution.
B. World War I.
C. the Russian Revolution.
D. World War II.

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.

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: