It would be a because i had the same question
Answer:
All substances expand when heated, that is, the volume of a substance will increase when it is heated. This happens because of the motion of molecules making up the material. When the material is heated, by supplying heat to it, the kinetic energy of the constituent molecules increase.
Explanation:
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For each pair of vocabulary words, write one sentence that explains the connection between the words.
1.sedition; civil liberties In its quest to suppress possible sedition, the U.S. government enacted laws that curtailed civil liberties.
2.militarism; nationalism
2.neutrality; declaration of war
4.machine gun; tank
5.armistice; Fourteen Points
6.assassinate; alliance