Independent variables in differential research are

Which U.S. Supreme Court case found that a woman's right to have an abortion is protected by the implied constitutional right to privacy?

a. US v. Morrison b. Lawrence v. Texas c. New York Times v. Sullivan d. Roe v. Wade

The United States’ game-changing international assistance program for HIV and AIDS relief was initiated under which presidential administration?

A. Barack Obama B. George W. Bush C. Bill Clinton D. George H. W. Bush