Petroleum

About

Naturally occurring, flammable liquid consisting of a complex mixture of hydrocarbons and other organic compounds. Used as fuel and raw material.

Key Features

• High energy density
• Versatile applications
• Relatively easy to extract

Pros

• Abundant resource (though finite)
• Relatively inexpensive (historically)
• Easily transported

Cons

• Environmental pollution 🌍
• Non-renewable resource ♻️
• Geopolitical instability