Some ethnic groups in the United States have lower average longevity than other ethnic groups. Which of the following factors is least likely to contribute to this difference among ethnic groups?

Which of the following suggests that humans need and seek to form relationships early in life as a matter of genetics?

A) Psychosexual theory B) Psychosocial theory C) Symbiosis theory D) Attachment theory

Since Ed has been a tax attorney for over 25 years, he is now able to analyze clients' problems and draw conclusions from experience-based information and knowledge

Although he does not solve problems as quickly as he did when he was younger, his solutions are more complex and therefore better. The fact that his solutions are more complex best illustrates which of the following concepts? a. crystallized intelligence b. fluid intelligence c. cognitive mechanics d. inductive reasoning