Parietal and frontal.. whichever one your looking for
All cells have a plasma membrane, ribosomes,cytoplasm, and DNA
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A petroleum reservoir or oil and gas reservoir is a subsurface accumulation of hydrocarbons contained in porous or fractured rock formations. Such reservoirs form when kerogen (ancient plant matter) is created in surrounding rock by the presence of high heat and pressure in the Earth's crust.
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