Which of these cancer-causing substances or agents is it impossible to completely avoid? a. tobacco and second-hand smoke b. ultraviolet ration from the sun c. food and drinks that the fda warns may contain carcinogens d. chemical such as asbestos

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.