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Biology, 22.06.2019 01:00
What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.
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Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above
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Biology, 22.06.2019 12:00
What type of graph presents information about how often certain or traits occur?
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Biology, 22.06.2019 19:00
What is the next step in muscle contraction after the actin changes shape
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Which bacteria live in coastal waters and can infect humans either through open wounds or through co...
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