PPSC Past Paper Labour Inspector Labour and Human Resource Department 2018 Solved MCQs, Books Authors MCQs, PPSC Solved Past Papers MCQsThe book ” on the origin of species” was written by?A. Newton B. Einstein C. Darwin D. Dickens Goitre is usaally caused by deficiency of __________ in the human body?Which of the following countries is the largest supplier of meat?
