Which vital mineral used in making cell phones, wireless devices, nuclear reactors, gaming consoles, and computer chips is being exploited in the eastern congo? a. mercury b. tanzanite c. coltan d. silver

Plz ! the japanese attacked pearl harbol be ( 1 point )a. gain control of the hawaiian islandsb. destroy ships and planes the threatened their expansion efforts c. provoke the united states into declaring ward. demonstrate their support for germany and italy