Dead plankton, vegetation and other organisms from long ago, in conditions that no longer exist on Earth. It is not possible for there to be oil in millions of years time other than the oil which is here now.
Oil in its natural form - is a liquid.
Oil and Natural Gas Corporation
nuclear
plentiful fresh water, grain, wheat, gas, oil
Oil and gas get trapped underground when impermeable rocks like shale or salt form a cap above a porous rock layer that contains the oil or gas. This creates a sealed trap where the oil and gas accumulate over time. Additionally, structural traps can form due to folding or faulting of the rocks, preventing the hydrocarbons from migrating further.
Only natural gas does.
Oil and Natural Gas Corporation Ltd. (ONGC)
Acid rain
yes, as they are fossil fuels.
Each substance is a different density. Water is the densest, followed by oil then gas.
Oil, coal, and gas. Oil is pumped out of the ground, coal is mined, and gas is also pumped
Crude Oil is a liquid.