The correct answer would be:
<em>Cycles.</em>
<span>The reserves will eventually be used up. </span>
<span>B) He noticed four-fifths of the air had been used up. If by air this question is referring to oxygen, the fact that it has been used up means it has reacted, mean a substance has combusted.</span>
40% i believe. please correct me if i am wrong.
The first thing to do when encountering a patient with internal bleeding is to get the person to a hospital. Internal bleeding can be fatal if they aren't stopped. If you're waiting for an ambulance, lay the person down if they experience dizziness or light-headedness. If they pass out, lay them on their side so they won't choke in the event that they should vomit.