Biology, 22.07.2019 19:00 emily12403
In a laboratory, you scratch an unknown mineral on a piece of unglazed porcelain. which property are you trying to determine? 1)color 2)luster 3)streak 4)fracture
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Biology, 21.06.2019 15:30
How are gene and protein sequences used to classify organisms?
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Biology, 22.06.2019 02:00
What is the difference between an igneous, sedimentary and metamorphic rock
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Biology, 22.06.2019 02:30
Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.
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Biology, 22.06.2019 05:10
Any sound above what db can cause hearing loss in human beings
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In a laboratory, you scratch an unknown mineral on a piece of unglazed porcelain. which property are...
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