Which substance is not used in the process of fracking: Select one: a. Carbon Monoxide
b. Water c. Sand d. Chemicals We are able to extract oil and natural gas from rock because those materials can exist in rocks that are. . Select one: a. Impassable b. Clay c. Pourous d. Impermeable Natural gas is made of the chemical. . which is a powerful. .
Select one: a. methane, greenhouse gas b. gasoline, fuel c. Sulfide, air pollutant d. nitrogen, air pollutant