Biology, 21.07.2019 23:00 mhurtado143
Flourine 23 has a half-life of 2.2 seconds. how much of a 400 g sample would be left after 11 seconds ?
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Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.
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The idea of spontaneous generation was disproved by in a experiment involving jars of meat
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Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air
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What advantages does a pedigree have over a written passage?
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Flourine 23 has a half-life of 2.2 seconds. how much of a 400 g sample would be left after 11 second...
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