SOLAR ENERGY ARE __________ ON THE ROOF OF THE HOUSE TO RECEIVE...

Question

8/ Solar energy are __________ on the roof of the house to receive energy from the sun.        A. put      B. placed      C. installed      D. All are correct

Answer

8/ Solar energy are __________ on the roof of the house to receive energy from the sun.        A. put      B. placed      C. installed      D. All are correct

SOLAR ENERGY ARE __________ ON THE ROOF OF THE HOUSE TO RECEIVE...

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