Which part of this model represents a layer made of liquid rock that produces a magnetic field?

A. D
B. A
C. B
D. C

Using the periodic table, complete the table to describe each atom. type in your answers

What causes most sediment to wash or fall into a river

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?