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 homogeneous mixture is one that has a uniform composition and the same properties throughout the mixture. This is different than a homogeneous substance, which means that there is only one kind of substance present. A homogeneous mixture can have more than one substance in it. Continue Reading.