Explain how waves move through water if you drop a pebble into the water.

When that pebble is dropped in the pond, it pushes water out of the way. The water has nowhere to go but to the side and up, creating a circular peak around the drop point. This peak falls again, under the forces of gravity and surface tension, pushing the water beneath it out of the way.

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.