Question

20 examples of REVERSIBLE CHANGES.​

Answer 1

Answer:

Encyclopedias cover many topics and are an excellent source to gather background information. They cover important people, places, events, things, and ideas and often have photographs, drawings, charts, timelines, and maps.

Answer 2

Melting of ice.
Boiling of water.
Melting of wax.
Stretching of a rubber band.
Stretching of a spring.
Inflation of a ballon.
Ironing of clothes.
Folding of paper.