In the Attached document you will see that PART 2 are the mandatory things neede

In the Attached document you will see that PART 2 are the mandatory things needed in the app, it is recycler view app, The database needed for me is the carbon Dioxide interface please ignore the other interfaces this is the only one that I need to complete. Android Studio must be used to develop this app.

Can pick your own path, based on a previous project, or make your own project. N

Can pick your own path, based on a previous project, or make your own project. Notes and sample files will be provided depending on what you choose to work with (you will have to use one of the following in a nontrivial way: camera, accelerometer, animation, Bluetooth, firebase, location, maps, widget). Project must incorporate one of those features.
Instructions included in pdf.