During Theodore Roosevelt's administration, the land set aside as government reserves

Which group in Texas typically has the lowest voter turnout rates?

a. Hispanics b. white females c. African Americans d. white males

In the context of public opinion polls, what is self-selection?

a. a reference to the timing of public opinion polls that may skew survey results b. a reference to the ability of respondents to decide whether to participate in surveys c. a reference to long-term studies of the electorate invalidated by short-term biases d. a reference to short-term studies of the electorate invalidated by long-term biases