T/f while paper clips are clinging to a bar magnet, they are temporary magnets. t/f permanent magnets can never be demagnetized.

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

The chemical form of energy that is useable by the cell to do work

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this