1.

S1:tThroughout history man has used energy from the sun.P :tToday, when we burn wood or use electric current we are drawing an energy.Q :tHowever we now have a new supply of energy.R :tAll our ordinary life depends on sun.S :tThis has come from the sun.S6:tThis energy comes from inside atoms.The Proper sequence should be:

A. SQPR
B. RQPS
C. QSRP
D. PSRQ
Answer» E.


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