Long-legged cheetahs are well adapted to catching prey. Their ancestors are believed to have had short legs. According to Darwinian views, the evolution of long-legged cheetahs is best explained by

According to Kohlberg, moral reasoning is based on a person’s own moral standards at the__________.

In__________, mental processes such as thoughts, emotions, memory, consciousness, even knowledge of one’s own identity—the processes that make a person feel whole—may seem to be split off from one another.

__________is a disorder that follows an upsetting event outside the range of normal human experience and that is characterized by features such as intense fear and avoidance.

In the context of the social and emotional development of children, which of the following statements is true?

Some animals become attached to the first moving object they encounter. The formation of an attachment in this manner is therefore called__________.

Some people stay at home for fear of having an attack in public. They are diagnosed as having__________with agoraphobia.

Recycling aluminum is particularly beneficial because it

Name 5 benefits of solar power over coal and nuclear power.

The EPA is authorized by the Toxic Substances Control Act (TSCA) to test the safety of chemicals used in bulk in the manufacturing of products. When passed, these regulations required the testing of existing and new chemicals when there are indications of potential risks. Since TSCA was passed, the EPA has