What is the relationship between. chemicals and cancer?

The relationship is like asbestos and lung cancer or benzene and leukemia because cause and effect.

Explanation:

Chemicals cause Cancer

Nicotine is chemicals so when people smoke JUULS or anything else that's associated with chemicals it causes cancer.

Many chemicals are classified as carcinogenic

Explanation:

A carcinogenic chemical is any chemical substance that is able to cause cancer. There are certain chemicals that enter into the body and are acted upon by certain chemicals present in the body to form metabolites which now go ahead to trigger the multiplication of malignant cells in the body.

An example of such chemical is benzo[a]pyrene.