It expands due to the fact the mercury reacts to heat in such a way that makes it rise up the tube.
The United Nations is an international "<span>b. peacekeeping force" since it was established after World War II with the intent of making sure that a third world war never occurred. </span>
the national assembly promise at the tennis court oath not to separate, and to reassemble wherever circumstances require, until the constitution of the kingdom is established. Hope it helps
In Western Europe, the war was largely a stalemate as a result of extensive trench warfare that gave the defenders a massive advantage during battles. In Russia, however, the monarchy was overthrown by rebels, who then negotiated peace and surrendered large chunks of land to the Germans, allowing them to concentrate all their troops and resources to the Western Front.
C) Popular sovereignty; the people ratify the constitution and then vote for government