The pathway through which air passes from the nose to the trachea and lungs crosses the pathway through which food and water pass from the mouth to the esophagus and stomach. as a result humans often suffer from choking. how can we explain this particular human vulnerability

For years, tobacco products have included a message from the surgeon general warning the negative effects of tobacco use. at this time, a push is being made for the fda to begin to regulate e-cigarettes in order to mandate warning labels and age restrictions. write a paragraph that identifies 2 health problems that have been linked to nicotine and/or tobacco use. you should include statistics demonstrating the incidence of problems among smokers and provide a resource citing where you found the information provided. (remember from unit 1 what makes a resource reliable.) due in 2