Answers

2014-08-19T22:32:11+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Solar light energy for light and heat

wave energy in rivers

oil (burning) ,  wax (burning)  for light

wind energy - drying clothes or wet materials
wood, coal & oil (burning)  -  for cooking and other purposes

Muscle energy  of humans and animals to pull heavy weights, erect tall towers etc
animal muscle energy for transportation

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2014-08-19T22:43:38+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Hydroelectricity , Solar Energy , Wind Energy and Tidal Energy.
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