ESS
Grade-8
Easy
Question
Humans use __________ as a source of energy.
- Water
- Table
- Natural resources
- Plastic
Hint:
Natural resources
The correct answer is: Natural resources
Natural resources are used to make food, fuel and raw materials for the production of goods. All of the food that people eat comes from plants or animals. Natural resources such as coal, natural gas and oil provide heat, light and power.
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_________is a naturally occurring substance that has a definite chemical composition.
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