If 1 mole of CH4 reacts, how many molecules of CO2 are produced

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Convert .347 kilometers to miles show your work

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.