Si extraes los recursos y los usas, todos los animales que dependen de esos recursos podrían morir. Esa área podría quedarse sin ese recurso determinado.
Electric field potential, potential drop, or the electrostatic potential
The Congress shall have Power ... To make all Laws which shall be necessary and proper for carrying into Execution the foregoing Powers, and all other Powers vested by this Constitution in the Government of the United States, or in any Department or Officer thereof.
b.) Denied powers