ent that will most likely affect the lives of many people on this planet within the next few decades. As said before, arsenic is a very ambiguous element. It has the both effect of curing diseases and causing them. In addition, its colorful history makes it a highly entertaining topic to study. With its impact on humankind and in the ecosystem, it also offers a ready problem for scientists to work on that will impact many lives. With more knowledge, the world will be able to use arsenic in the manners most beneficial to humankind....