Step-by-step explanation:
A change which can happen backward, that is, can be reversed is called a reversible change. A change that cannot happen backward, that is, it cannot be reversed is called an irreversible change.
ARMY right?
Answer:
Reversible change
A reversible change is a change that can be undone or reversed.
Irreversible change
A change is called irreversible if it cannot be changed back again.
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