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Which elements are common to all organisms? Check all that apply. sodium oxygen sulfur hydrogen iron phosphorus
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15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
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The organs inside the body and how they function together
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Which elements are common to all organisms? Check all that apply. sodium oxygen sulfur hydrogen iron...
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