List of Words for Letter ‘N’
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natural resource A material on Earth that is necessary or useful to people.
Plants and soil are natural resources.
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nocturnal An adaptation in which an animal is active during the night and asleep during the day.
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nonrenewable resource A resource that cannot be replaced or reused easily.
Oil is a nonrenewable resource. Once it is used up, it is gone forever.
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nutrient A substance that living things need to grow and stay healthy.
Spinach has many nutrients that people need.