Sedimentary rocks are most likely to find layers
Cardiac Muscle, reason its called Cardiac attack when you have that sort of " Heart Attack "
He used a simple microscope
Answer:
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.
Explanation:
