Evan finds a rock while hiking. it has a fossil in it. the rock is most likely a(n):
igneous...
Chemistry, 31.08.2019 01:30 idioticeinstein9021
Evan finds a rock while hiking. it has a fossil in it. the rock is most likely a(n):
igneous rock
sedimentary rock
metamorphic rock
Answers: 2
Chemistry, 22.06.2019 04:40
Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)
Answers: 2
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Write the overall equation for the reaction for lithium battery
Answers: 2
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Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
Answers: 3
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Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
Answers: 2
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