Immunization is MOST effective in controlling the spread of a communicable disease if
a) a vaccine is administered to an uninfected individual
b) serum is administered to an uninfected individual
c) a vaccine is administered to an infected individual
d) serum is administered to an infected individual
Answers: 2
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Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
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Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels
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Biology, 22.06.2019 12:30
Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2
Answers: 3
Immunization is MOST effective in controlling the spread of a communicable disease if
a) a vaccin...
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