How does the mother get nutrients and oxygen to the embryo?
ovarles
placenta
uterus
falloplan tubes

its "give abdominal thrusts" that way you can dislodge the object in the persons throat.

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.