Its called the Electric current <span />
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:
Answer: they are mostly single celled organisms and they usually reproduce A-sexually.
Budding is the asexual reproduction process conducted by coral and yeast
