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In terms of energy what kind of system is a sealed glass terrarium on a windsill? a. open b. closed c. destructive d. static
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Embryos of different species look very similar, which shows that the organisms share a ancestor.
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How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar
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The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
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Chemistry, 23.06.2019 02:00
Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium
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In terms of energy what kind of system is a sealed glass terrarium on a windsill? a. open b. close...
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