2points
what is the purpose of an introduction paragraph?
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a. to transition the reader from one idea to the next
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b. to introduce the main topic of the essay
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c. to provide supporting details about the main idea
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d. to sum up the overall point of the essay
submi

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.