PMS 2019 Past Paper MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsWhich tube among the following joins kidneys and bladder?A. Urethra B. Ureter C. Infenor Vena Cava D. Supeapublic Tuba Dengue is caused by which mosquito?Edward Jenner successfully developed world’s first vaccine in?
