ESS
Grade-8
Easy
Question
Humans depend on_____________.
- Water
- Air
- Coal
- All of these
Hint:
All of these
The correct answer is: All of these
All living activity is based on water: agriculture, bathing, washing, mopping, cooking and drinking. Farmers depend on water for irrigation of their crops.
Humans are dependent on air for respiratory needs.
People all over the world have been using coal to heat their homes and cook their food for thousands of years.
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All the given options are related to the formation of oil or natural gas except__________.
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Fossil fuels generate more power than wood because____________.
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___________ source of energy can be refilled after a short period of time.
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_________is converted to lignite.
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___________is a hard coal.
___________is a hard coal.
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