BRAINYBITZS on Instagram: "In August 1945, Hiroshima and Nagasaki faced unimaginable devastation. Within seconds of the atomic bomb explosion, intense heat reaching over 4,000°C burned everything in its path. Thousands of people suffered severe burns, radiation exposure, and fatal injuries. The explosion flattened buildings, leaving the cities in ruins and survivors struggling to find help. The long-term effects of radiation continued to affect health for decades, reminding the world of the true