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Chemistry, 21.06.2019 17:30
When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers
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If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic
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Heat energy, carbon dioxide, and water are released through which process? a. photosynthesis b. depolymerization c. digestion d. cellular respiration
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20 mL solution of 1.5 M CaCl2 is mixed with 50 mL of 1.5 M NaCl solution. What is the concentration...
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