Nicholas was a breastfed baby. However, when he was 3 weeks old, his mother introduced him to a bottle. Nicholas quickly learned to modify his ____________ scheme to the different sucking patterns required by the bottle

What two chemical compounds are known to be particularly important neurotransmitters in the brain?

a. Glutamate and acetylcholine b. Gamma-aminobutyric acid and dopamine c. Norepinephrine and serotonin d. Serotonin and dopamine

Research discussed in your textbook suggests that people on Facebook tend to present themselves:

A) accurately. B) as they wished they were, not as they really are. C) in extreme or exaggerated ways. D) as being more extraverted than they really are.