Physics, 14.01.2020 21:31 Tristabergeron5650
Some fuel cells are powered by hydrogen. scientists are looking into the decomposition of water (h2o) to make hydrogen fuel with the of the sun’s energy. what challenge do scientists face with this task?
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Apossible explanation for a set of facts that can be tested by further investigation is called
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Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle
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Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be
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Explain what will happen if decomposers were apsent from a forest ecoysystem.
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Some fuel cells are powered by hydrogen. scientists are looking into the decomposition of water (h2o...
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