To produce a commercially viable oil deposit, there must be a source rock, a reservoir rock, a seal rock, and a(n) .

Increasing the release of greenhouse gases and pollution

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.

Answerhurricanes;