Which properties change the composition of a substance? physical properties

chemical properties

chemical and physical properties

neither chemical nor physical properties

Only chemical properties change the composition of a substance,

Physical properties do not change composition. Physical properties have to do with the physical appearance of an object.

Chemical properties can be observed during a chemical reaction. For instance when paper is being burnt. Chemical changes are what causes a substance to change into a different substance entirely.

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the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.

originally he was supposed to be dead but they wanted to continue the series so they brought him back to life.