The symbol Al+3 is a cation. Therefore giving us the correct answer being option B. cation.
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Not 100% sure here but from what I remember I think it is called osmosis... It is if the water is leaving or entering the cell.
Answer:
The molecules of the substances must be touching.
Explanation:
Conduction is the process by which heat energy is transmitted through collisions between neighboring atoms or molecules
A. Carbonic acid with limestone
The Kidney would begin to fail