Question

How petroleum and natural gas form ​

Answer 1

Answer:

Stage 1 - All of the oil and gas we use today began as microscopic plants and animals living in the ocean millions of years ago. ... Over millions of years, layer after layer of sediment and other plants and bacteria were formed. Stage 2 - As they became buried ever deeper, heat and pressure began to rise.

Answer 2

Stage 1 - All of the oil and gas we use today began as microscopic plants and animals living in the ocean millions of years ago. ... Over millions of years, layer after layer of sediment and other plants and bacteria were formed. Stage 2 - As they became buried ever deeper, heat and pressure began to rise.