Konrad Lorenz argues that aggression is a harmful instinct in most animals

Hydrofracking, a process of injecting water, sand, and chemicals into rock formations, is used by this energy industry

A. coal B. natural gas C. oil D. solar

In 2004, President George W. Bush's chief political adviser, Karl Rove, pioneered a new campaign technique known as _____

A) microtargeting B) narrowcasting C) filibustering D) lobbying E) stumping