What concept is illustrated by the fact that congress has the power to introduce and pass laws in the president has the responsibility to enforce all federal laws a. judicial review b. checks and balances c. federalism d. separation of powers

The concept is illustrated by the fact that Congress has the power to introduce and pass laws in the president has the responsibility to enforce all federal laws is known as the separation of power.

For better understanding, we have to understand what separation of power means.

From the above, we can therefore say that the answer The concept is illustrated by the fact that Congress has the power to introduce and pass laws in the president has the responsibility to enforce all federal laws is known as the separation of power is correct.

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the president has the power to appoint federal judges, ambassadors, and other "principal officers” of the united states, subject to senate confirmation of such appointments.

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.