Liam and Melinda have completed one trial testing the freezing point of several solutions, but they cannot agree on what to do next in their experiment. What should be the next step in their investigation? repetition, completing more trials for each solution analysis, determining whether their data are precise and accurate further investigation, testing new solutions and comparing them to their original data replication, asking about their classmates’ findings to compare data

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.