Which of the following determines blood volume?
-the strength of heart contraction
-the amount of water in the blood
-abo blood type and rh factor
-heart rate and respiratory rate

Employers are required to provide guardrail, safety net, or personal fall protection systems to protect workers from falling off unprotected sides/edges of residential roofs that are feet or more above a lower level.

Where does peer pressure come from? a.the power of culture b.the influences of others c.people who purposely try harm you d.the messages in tv commercials

How long do cramps last after iud insertion?