Which of the following disease agents can be identified based on the original form of koch's postulates? a. tay-sachs disease is caused by a genetic mutation in the hexa gene. b. acquired immunodeficiency syndrome, known to only occur in humans, is caused by human immunodeficiency virus. c. infectious mononucleosis is caused by the obligate intracellular parasite epstein barr virus. d. tuberculosis, which can be studied in both mice and humans, is caused by the bacterium mycobacterium tuberculosis.

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