Biology, 05.07.2019 23:00 george27212
You have been given a sample of quartz, which has a hardness of 7. how can you use this mineral to determine the hardness of other minerals? describe the steps you would take in detail
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Explain how scientists use geologic time to determine the age of landforms.
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What advantages does a pedigree have over a written passage?
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The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above
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You have been given a sample of quartz, which has a hardness of 7. how can you use this mineral to d...
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