The role of chemicals delivering the modern world
People use chemicals every day. We use synthetic (man-made) and natural chemicals. According to the BBC, my body is made up chemicals http://www.bbc.com/earth/story/the-making-of-me-and-you#/results/top To stay alive, your body is full of toxic arsenic, mercury, radioactive uranium, and the precious metals of silver and gold. You also carry oxygen, carbon, hydrogen, nitrogen, calcium, phosphorous, potassium, chlorine, … Read more