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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explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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to force terrorists groups to stop attacking western targets using massive military force.