The answer is diffusion and acculturation. Dispersion and acculturation are two terms utilized as a part of Anthropology that have some distinction between them. These two terms, dispersion and cultural assimilation, are generally utilized as a part of the connection to social change. As we as a whole know, a general public and its way of life can't continue as before. As time passes by, social changes can be watched.
because according to the radioactive elements it is because the rock cannot express its feeling buy you can see by it's texture how it feels about your decision