Hydro power generation broadly falls into three categories: conventional reservoir based hydro, ‘run-of-river’ hydro and pumped hydro energy storage. these technologies have different advantages and disadvantages, from environmental, energy and cost perspectives. in 500 words or less, describe some costs and benefits of the different approaches, with reference to examples.

In the developed world, describe the changing role of women in agriculture.

Which of the following statements best describes the quantity theory of inflation? a. inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these

How far is a geographic second? a.) around 100 feet b.) around 1,000 feet c.) around 5,000 feet d.) none of the above