According to the article Love Makes the World Go ‘Round about male and female sexual psychology, among humans, the individuals who are most obligated to make more parental investment in offspring are:

At the center of the therapeutic community treatment philosophy is the critical importance of:

A) addressing the conflicts between the parents of drug users. B) bringing about a spiritual awakening in the user. C) involvement with one's peer group. D) resolving the emotional problems that underlie drug use.

Every time a synapse fires, it emits a tiny burst of electricity. What technology measures this phenomenon?

a. electrocardiogram b. electroencephalogram c. echocardiogram d. electromyogram