Which constitutional power did President Obama use when he ordered the Navy SEAL raid that killed Osama bin Laden?

In Texas, most general-law cities are

A) very large in population. B) relatively small in population. C) equal in population to home-rule cities. D) governed by strong mayor-council forms of government.

Public opinion polls can be criticized on the grounds that

A) a survey of a few thousand people cannot possibly yield an accurate picture of American attitudes. B) there is clear evidence that polling organizations falsify results. C) politicians pay no attention to poll results. D) the way a pollster words a question can determine the answer. E) the entities that finance administration of the poll skew results for a certain desired outcome.