Chemistry, 23.10.2021 02:20 gabbytumey
Explain how the above jars contain mini biospheres. The jars contain stones, seaweed (which
can live underwater), shrimp, and water sealed within a clear glass jar. Do they contain the
necessities for life? What are these necessities? Explain how the jars contain these
necessities or not. Is this a closed system? Explain all of your answers. (~5 sentences)
Answers: 2
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Explain which group an element with the electron configuration 1s2 2s2 2p6 3s2 3p6 3d1 4s2 belongs to.
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Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
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Chemistry, 23.06.2019 09:30
Where are the noble gases located in the periodic table? a. in the center b. on the left side c. in the upper right corner d. on the far right side
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Explain how the above jars contain mini biospheres. The jars contain stones, seaweed (which
can li...
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