Jawapan

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2015-10-12T20:07:32+08:00
Kinectic,potential, electrical, light , heat, chemical, sound
ok wow nice picture
haha
hahaha thx
ok bye revision for your PT3
enen bye
2015-10-12T20:41:13+08:00
1. Energy is the ability to do work.
3. Sun, Winds, biomass, water, geothermal, waves, fossil fuels and radioactive