According to the text, Prozac and Zoloft boost the effects of serotonin. In other words, Prozac and Zoloft are serotonin:

Overtime, groups of people who interact regularly can become increasingly similar in terms of body weight, smoking habits, and even happiness. This increased similarity is likely due to ____________

A) genetic factors B) social contagion C) set point changes D) coincidence

Toddlers who are more advanced in their use of gestures tend to have a less complex spoken language

Indicate whether the statement is true or false