The citizens chosen by the French people to form the National Convention having assembled to the number of three hundred and seventy one, and having examined the credentials of the members, declare that the National Convention is organized. . .M. Manuel.he National Convention decrees that royalty is abolished in France. Proclamation of the Convention to the Nations, December 1792. Editor's Note: The Convention, after ridding France of the institution of monarchy, proposed to make its armies a means of propagating liberty and reform throughout Europe.
Plastics are made from carbon polymers. Carbon is used to form alloys with iron such as carbon steel. Graphite and clay are combined to make the lead used in pencils. Charcoal is commonly used for grilling food on barbeques.
Limestone has many uses. It is commonly known as a building material, but can also produce other substances such as glass, cement, and lime. Also when powdered, limestone can â¦ be used as a base to neutralize acid rain in lakes as well as acidic soils.3 people found this useful.imestone itself can be used as the foundation for road construction, and, like other types of stone, is used to construct stone buildings and stone walls. Lime and limestone are also used in many industrial and chemical processes.