Which of the following items is a good conductor of electricity?
a. glass
b. metal
c. plastic
d. rubber
e. wood

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell