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When we breathe we inhale oxygen, CO2, and exhale carbon dioxide, CO2, plus water vapor, H2O. Which likely has more mass, the air that we inhale or the same volume of air we exhale? Does breathing cause you to lose or gain weight?

A sample of iron weighs more after it rusts because

The necessity to choose between two incompatible needs, demands, opportunities, or goals is called ______.

Which of the following is the correct order for Piaget’s four stages of cognitive development?

______ is a change of behavior in response to the explicit request of someone else.

The body’s reaction to a difficult situation that disrupts a person’s normal functioning and state of well-being is called ______.

Cognitive social psychologists call ready-made categories concerning people ______.

Beck’s cognitive therapy is MOST similar to ______.

For Freud, the personality structure that is completely unconscious is the ______.

A specific need or desire that arouses an organism and directs its behavior toward a goal is known as a(n)