Which of the following processes transforms oil-saturated sandstones into tar sands? Choose one: A. saturation with...
Which of the following processes transforms oil-saturated sandstones into tar sands? Choose one: A. saturation with water B. microbial degradation C. exposure to sunlight D. metamorphic heating Part 2 (1 point) How can oil be produced from such a tar sand? Choose one or more: A crushing and mixing with water B. drilling and pumping C. heating underground, pumping, and cracking D. quarrying, heating, and cracking