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In the process of coal formation, the first form of true coal is called
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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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Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?
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Which characteristics are typical of a human population in the postindustrial stage?
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In the process of coal formation, the first form of true coal is called...
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