Oxygen consumptionIs your answer
You can rub a permanent magnet against something else that can be magnetized, like a paper clip.
Be sessile (move from place to place very slowly, or not move at all)
Answer:
a. bubbles formed
Explanation:
Bubbles are a sign of gaseous molecules escaping, meaning that something has forced molecules to break apart and escape. A chemical reaction involves any change that directly impacts the molecular formation of a substance.
