The __________ will form the digestive system and the lungs

When researchers use appropriate data analysis techniques, their studies will

a. have statistical conclusion validity. b. be free from major extraneous variables. c. show high levels of convergent validity. d. allow the researcher to conclude that there is no causal ambiguity.

According to terror-management theory, how do people react to a reminder of death? a. They sleep longer, and tend to have nightmares

b. They react with anger toward whoever voiced the reminder. c. They seek new information about possible dangers. d. They reaffirm their reassuring beliefs.