<span>The most basic social institution in the United States, or anywhere for that matter, is the family. </span>
Answer:
the circulatory system transports oxygen throughout the body via blood cells and the respiratory system takes in oxygen into your lungs through your bronci to your alveoli which then diffuses the oxygen into the deoyxgenized blood cells .without the respiratory system the circulatory system wouldn't work the need to be in tandem in order for to stay alive.
well free radicall is an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule than has lost an electron and will stabilize itself by stealing an electron from a nearby molecule but can you tell me the answers ABCD
D. initiative
would be most effective at
resolving the public policy issue described in the passage