what is the correct position for giving abdominal thrusts if a child is choking and still responding?

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)companionship

This is one popular brand of exercise machine

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive