Which of the following researchers developed the "Identity Status Interview"?

Social comparison theory suggests that in order to learn about our own abilities and attitudes, we

a. use introspection. b. compare ourselves to others. c. examine our past behaviors. d. must experience both arousal and cognition.

By 2030, we will be using how many Earth's worth of resources every year?

a. one Earth's worth b. two Earth's worth c. three Earth's worth d. four Earth's worth