About _ percent of the lung cancer deaths worldwide, and _ percent in industrialized nations, are caused by cigarettes.

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About _____ percent of the lung cancer deaths worldwide, and _____ percent in industrialized nations, are caused by cigarettes.

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Kyle Stoflet · Answer 1 · 2018-04-29T14:28:18+0000

About 70 percent of the lung cancer deaths worldwide, and 90 percent in industrialized nations, are caused by cigarettes.
Ciiggarates contain 43 cancer causing substance, including a huge amount of Nitrosamines, which is known as one of the most potent carcinogens (cancer-causing substances known to men)

About _ percent of the lung cancer deaths worldwide, and _ percent in industrialized nations, are caused by cigarettes.

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