Nicotine is thought to cause approximately ________ deaths per year, worldwide. Human Physiology Chapter 11 Nicotine is thought to cause approximately ________ deaths per year, worldwide. A) 500 B) 5,000 C) 50,000 D) 500,000 E) 5,000,000 Answer: E Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+