It depends. Some manga reader apps are legal if they have the proper licenses and permissions to offer the content. But many are not, as they violate copyright laws.
The top stories on AP might involve environmental issues. For instance, there could be reports on the effects of climate change in a particular region, say the melting of glaciers in the Arctic and how it's affecting the local wildlife and indigenous communities. Or it could be about a new environmental policy being implemented by a large country to reduce carbon emissions. Also, there could be stories about sports events, like a major championship final in football or tennis where a new champion emerged.
Well, in a traditional sense, The Great Gatsby isn't considered an AP novel. However, its literary significance and study value could potentially make it relevant in some AP literature courses, depending on the educational institution and instructor's choices.
MangaZone is a good one. It has a large collection of manga, and the search function works well. The app is easy to navigate, making it convenient to find and read your favorite manga.
You need to start with a solid programming language like Java or Python. Then, focus on creating a user-friendly interface and integrating a reliable image viewer for manga pages.