Chemistry, 27.06.2019 21:00 alyssa9778
Why do sunspots appear darker than their surroundings? a. they are masked by dust and gas passing between earth and the sun. b. they are warmer than their surrounding environment. c. they are cooler than their surrounding environment. d. they have a strong gravitational pull, similar to black holes. e. they lie in the shadow cast by the moon and earth.
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Chemistry, 22.06.2019 10:30
Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
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Chemistry, 22.06.2019 19:00
Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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Chemistry, 23.06.2019 01:00
Heat energy, carbon dioxide, and water are released through which process? a. photosynthesis b. depolymerization c. digestion d. cellular respiration
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Chemistry, 23.06.2019 04:20
The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity
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Why do sunspots appear darker than their surroundings? a. they are masked by dust and gas passing b...
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