Question

Why is petroleum considered as an important resources?​

Answer 1

Answer:

lifeblood of the industrialised nations Oil has become the world's most important source of energy since the mid-1950s. Its products underpin modern society, mainly supplying energy to power industry, heat homes and provide fuel for vehicles and aeroplanes to carry goods and people all over the world.

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Answer 2

over millions of years under high pressure and high temperature,

the remain of these organisms transformed into what we know today as fossil fuels