How is a government elected?

the people elect representatives to deliberate and decide on legislation, such as in parliamentary or presidential and makes then to struggle repeatedly to realize their interests and devolves power from groups of people to sets of rules.

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.  

answer; ///he could not explain why the continents drifted;