Answer:
What are the options? If I had to guess NaOH+H2 Na+H2O
Explanation:
If blood typing is not available in an emergency situation, O-Negative blood is universally accepted by all blood types because it is absent of any antibodies. Therefore, if O-Neg blood is on hand in emergency situations, it can be given to anyone.
Sun's energy
<span>causes air molecules to move rapidly; temperatures are high and it feels warm</span>
A virus can be inside a body without showing up