Respuesta :

Answer:

Difference between reversible changes and irreversible changes. A substance can return to its original state. ... Most physical changes are reversible changes. All chemical changes are irreversible changes.

Explanation:

i hope i helped answer your question

:D

Answer:

Difference between reversible changes and irreversible changes. A substance can return to its original state. ... Most physical changes are reversible changes. All chemical changes are irreversible changes.

PLS mark me brainllest