" YouTube" and "Facebook" are two distinct online platforms that serve different purposes and cater to various types of content and interactions. YouTube: YouTube is a video-sharing platform where users can upload, view, and share videos. It was created in 2005 and quickly became one of the most popular websites on the internet. YouTube allows individuals, content creators, and organizations to upload videos on a wide range of topics, including entertainment, education, tutorials, vlogs, music videos, documentaries, and more. Users can search for and watch videos, subscribe to channels to receive updates on new content, like and comment on videos, and interact with the creators and other viewers. YouTube is known for its vast and diverse content library, making it a go-to platform for both creators and viewers. It has also become a platform for content monetization through advertising revenue, channel memberships, and merchandise sales. Facebook: Facebook is a soc...