What is the correct order of the steps in the progression of lung cancer in a smoker?

Injuries in the environment are a result of

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do