The headquarters of OPEC countries are located in: by Prepholic · Published May 20, 2023 · Updated May 20, 2023 A) Oxygen× B) Hydrogen× C) Carbon Dioxide✓ D) Nitrogen×
0 Darwin explained his theory of evolution in a book named: April 3, 2023 by Prepholic by Prepholic · Published April 3, 2023 · Last modified April 17, 2023
0 Third Martial Law in Pakistan was imposed by: February 23, 2023 by Prepholic by Prepholic · Published February 23, 2023 · Last modified March 2, 2023
0 Every Year World Homeopathy Day is observed on: April 11, 2023 by Prepholic by Prepholic · Published April 11, 2023
