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Brainstorm to create a list of 4 human activities that interfere with ecosystems
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Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
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What is usually (but not always) related to the metabolic processes of living organisms in its organic form?
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Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Brainstorm to create a list of 4 human activities that interfere with ecosystems...
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