In tennis, It is a point for a player when his opponent a) Hits the ball into the net
b) Hits the ball out of bounds
c) Hits the ball twice
d) All of the above

If a person has a bad pain in their back, specifically lower back a bit above the hip, what should they do besides going to the doctor? what remedies could they use?

What is the best way to combat stereotypes in the workplace?

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