How is a leaf's structure determined by its environment?

Which statements are true of a scientific theory but not a hypothesis

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

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]