The true statement among the options provided is:
Animal waste is a source of biomass.
Animal waste can be used as a renewable source of energy, often converted into biogas or used directly as a fertilizer.
The other statements are incorrect:
- Burning natural gas releases carbon dioxide and water vapor, but not methane; rather, methane is the primary component of natural gas.
- Most of the world's oil is not found in Europe; it is predominantly found in regions like the Middle East and North America.
- Oil typically refers to liquid hydrocarbons, while natural gas is primarily gaseous hydrocarbons.
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