1、,DISADVANGES OF TECHNOLOGY,With human beings knowledge and technology passed down from generation to generation , we have made our planet vibrant and lively . But at the same time , disasters have already happened. Today , Im going to introduce you three mainly disadvantages of the development of te
2、chnology - health , weapons and biotechnology.,BEFORE,AFTER,Lets overview of main health effects on humans from some common types of pollution.,As we all know , nuclear weapons are designed to end up the battles , such as the explosion of the atomic bomb in Japan during World War Two . But whether i
3、t bring happiness or sufferings to people , we can know it according to following evidences. According to wikipedia , effects of nuclear explosion can be divided into direct effects as Blast damage and Thermal radiation , and indirect effects as Electromagnetic pulse , Radar blackout , Ionizing radiation and Earthquake.Maybe after generations , the damage of nuclear weapons still exists in their body.,NUCLEAR WEAPON,
