Surveys indicate that nearly ____ couples in the Australia meet online

________ is the tendency of individuals to increase their liking for something that they have worked hard or suffered to attain

a. Confirmation bias b. Mental set c. Justification of effort d. Postdecision dissonance

Researchers want to find out which brain region precedes brain region C. To discover this, researchers can trace ________ axons using ________ labeling

a. afferent; retrograde b. efferent; retrograde c. afferent; anterograde d. efferent; anterograde