<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the best options would be the expansion of the media and more immigration, since both of these things lead to a "diffusion" of cultures. </span></span>
A compound is an object made when two or more elements are chemically joined. Water and salt are examples of these compounds. When the elements are combined, the atoms lose their own properties and have different features from the elements they are made of. I hope this help at all...