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What are the 3 main causes of cancer

User Sevenflow
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2 Answers

7 votes

Answer: 1. Smoking and Tobacco

2. Sun and Other Types of Radiation.

3. Viruses and Other Infections

Step-by-step explanation:

User Spadarian
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9 votes

Answer:

Well it all depends but it can be caused by Smoking, Infections, and/or some type of radiation

Step-by-step explanation:

I hope this helps

User Maki
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