Final answer:
Chat rooms are a type of synchronous communication visible globally in real time, transformed by social media platforms , affecting social behavior and creating a global culture.
Step-by-step explanation:
Chat rooms are a form of synchronous communication in which online conversations occur in real time and can be witnessed globally. The rise of social media platforms has transformed the way we share information and interact with each other. The immediacy of these interactions has major implications for social behavior, relationships, and even sociopolitical dynamics. Besides changing personal communication, social media has also become a tool for real-time audience engagement in various fields including education, entertainment, and politics. The advancement of internet and modern technologies has not only facilitated the growth of these interactive platforms but has also started to shape an emerging global culture through shared experiences and communications.