If a good friend quits smoking, what percent of people are more likely to quit smoking?

Long-term potentiation (LTP) is a process that makes

A) the link between brain cells stronger B)brain cells extend more dendrites C) forgetting a curvilinear process D) transmitter substances increase in the brain

Which statement most accurately describes projections of life expectancy?

a. Men can expect to outlive women worldwide. b. Life expectancy is projected to decrease for women and increase for men. c. Women can expect to outlive men worldwide. d. Women outlive men only in Africa.