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Why is there a need to harness non-conventional sources of energy? Give two main reasons.
The following are the reason for the need to harness non-conventional sources of energy.
- Conventional sources are an source of energy, and they in the near future.
- sources of energy did not lead to environmental pollution.
Answer variants:
will not get exhausted
inexhaustible
exhaustible
Non-conventional
Conventional
will get exhausted
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