What is the mostly likely reason cancer develops from smoking?

In what layer of the sun is energy transfers between atoms

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]