Which part of the nervous system reacts when the human body is subjected to stress?

What percentage of babies did Thomas and Chess find met their definition of "slow-to-warm-up" babies?

a. 15% b. 30% c. 45% d. 60%

Studies support Erikson in his belief that a sense of ________ contributes to mental well-being in mid-life

Fill in the blanks with correct word