Which indicates a higher reaction rate

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Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?