B.) more teenagers are from broken homes
Answer:
Various physical (heat, irradiation and pH effects) and chemical compounds (potassium permanganate, formalin, ethanol, etc.) could destroy the virus. Fumigation of buildings and incubators can be used to kill the virus. Infected chickens are the primary source of virus.
Explanation:
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Answer:
option C
Explanation:
The tendency of individuals in a large group to be less likely to administer aid during an emergency is known as bystander effect.
<span>The white blood cells.</span>