Respuesta :

A chemical that causes cancer only in combination with another chemical is called a: carcinogens.

A carcinogen is something that can cause you to have cancer. It may be a substance in the air, a product you use, or a chemical in foods and drinks.

      Just because you had contact with a carcinogen doesn't mean that you'll get cancer. Your chance of getting sick depends on many things. How much you've been exposed to it is part of it. Your genes also play a role.Researchers use different methods to decide whether something should be called a carcinogen. Large doses of a substance can be given to lab animals to see if they get cancer. Scientists also study the results of many studies.

Learn more about carcinogens here:

https://brainly.com/question/11864773

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