The population of Africa is: A. growing faster than any other population on Earth.

B. in a state of slow, steady decline.

C. declining faster than any other population on Earth.

D. stable

In which research method does a researcher change the value of one variable to determine how the change affects another variable? a. experiment b. observational research c. survey d. case study

Read case #5 - "targeting target" (on pages 77-78 of your textbook), then answer the following questions: do you think it was ethical for authorities to use one of the high-ranking members to trap other gang members? why or why not? how would you approach the target situation? use the internet to research and find the best practices to protect from identity theft.

Which of the following is true of emotions? (a) a neurologically-intact baby can show at least six distinct emotions at birth. (b) the character of emotions changes as we develop cognitively. (c) basic emotions are culturally- and developmentally-based. (d) in general, adults cannot interpret infant emotions until the infants are 10 to 12 months old.