3. (3 points) label each example as either (pi) passive or (ai) active immunity:
a. bill had chicken pox when he was five. he doesn’t catch it again, even when his nephew gets sick with the virus
b. billy jr gets vaccinated with a live attenuated form of the chicken pox virus. he doesn’t get chicken pox after playing with his infected cousin.
c. bill’s 3 month old daughter is breast feeding. she does not get chicken pox after playing with her infected cousin.
Answers: 3
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Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone
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Solar energy causes water to evaporate into the atmosphere. how does that water vapor become a cloud? a) as the water vapor goes higher in the sky, the air gets cooler. the cooler air causes the water vapor to condense. b) as the water vapor goes higher in the sky, solar energy causes it to condense around particles of dust. c) as the water vapor goes higher in the sky, the air gets warmer and the water vapor begins to condense. d) as the water vapor goes high into the atmosphere it turns to ice and that's what forms clouds.
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3. (3 points) label each example as either (pi) passive or (ai) active immunity:
a. bill had...
a. bill had...
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