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Who are the final link in the energy flow in a food chain or food web?
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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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How many moles of bromine are needed to produce 3.23 moles of potassium bromide
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What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
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What type of context clue you understand the meaning of quandary?
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Who are the final link in the energy flow in a food chain or food web?...
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