Some achievements (P) have made (Q) happier and more comfortable (R) of science (S) human life
Some achievements (P) have made (Q) happier and more comfortable (R) of science (S) human life সঠিক উত্তর RPSQ
Some achievements (P) have made (Q) happier and more comfortable (R) of science (S) human life সঠিক উত্তর RPSQ