Chemistry, 07.08.2019 03:20 amy1983

As deepwater drilling for crude oil continues deeper into the earth, why is drilling mud used in place of seawater? select one: a. drilling mud is the result of the drilling process and is not used during the drilling. b. drilling mud is more dense and will settle deeper down the tunnel. c. drilling mud is easier to access than sea water at those depths. d. drilling mud provides additional pressure to keep the tunnel form collapsing.

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