When two or more cultures interact and produce new languages and new ideas in art, religion, and society, this
called.
cultural diffusion
isolationism
mercantilism
cultural shift

Cultural diffusion is the correct answer.

Explanation:

Cultural diffusion occurs by mixing and spreading of different beliefs, cultures, and ideas from one group to another group.Cultural diffusion has helped in the advancement of communication, technology, and globalization.There are different types of cultural diffusion such as hierarchical stimulus and contagious diffusion.The main cause of cultural diffusion is migration, conflict, exposure to various spiritualities,trade.

The answer is installation.