Which of the following combinations would you need an electroplating apparatus to coat the first metal onto the second metal

Iwill give extra points to who gets this right

How does the viscosity of magma change as magma cools?

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.