Which One of the Following Carcinogens Accounts for 30% of All

question 49

Multiple Choice

Which one of the following carcinogens accounts for 30% of all cancer deaths?

• A) environmental chemicals (e.g., asbestos, pesticides, soot, coal tar)
• B) tobacco smoke
• C) ultraviolet light
• D) ionizing radiation (X rays)
• E) radon gas

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