Respuesta :

Answer:

How was oil formed in the earth?

Petroleum, also called crude oil, is a fossil fuel. Like coal and natural gas, petroleum was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria. ... Millions of years ago, algae and plants lived in shallow seas.

Explanation:

Answer:

Petroleum, also known as crude oil, is a fossil fuel. Like coal and natural gas, petroleum was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria. Millions of years ago, algae and plants lived in shallow seas.

Explanation: