Politics of France - Constitution. 1  A popular referendum approved the constitution of the French Fifth Republic in 1958, greatly strengthening the authority of the presidency and the executive with respect to Parliament.
In chemistry, a mixture is a material made up of two or more different substances which are mixed but are not combined chemically. A mixture refers to the physical combination of two or more substances in which the identities are retained and are mixed in the form of solutions, suspensions, and colloids.
 A mixture is a combination of compounds or elements that are not  chemically bonded and do not react with each other, while a  compound is when two or more elements or co â¦ mpounds are chemically  bonded with each other to produce a new substance.lements are the things you see on the periodic table: an element is a substance made up of only one type of atom. A compound is the result of two or more elements that have b â¦ een chemically bonded. For example, if you chemically bond aluminum and iodine, you get aluminum iodide.