Question

Glow-in-the-dark watches are cool. Early in the twentieth century, the luminous hands and numbers on watches were often hand- painted by young women in factories. In order to keep their brushes sharp quantities of radioactive radium. This simple act had tragic consequences. Ingested radium destroyed bone tissue. In some cases, women lost their jaws and, worse, their lives. Draw a graph to illustrate this externality associated with radium painted watches

Answer 1