14 Patterns in Human Geography Population density is the measurement of the number of people in a particular area. Imagine all the students in your classroom. Each student has a desk or table to work at and a chair to sit on. Everyone has a comfortable amount of space around him or her to make working or talking easier.
A cellphone widget is a shortcut for a mobile phone application. It usually appears on the phone's home screen and connects the user quickly and efficiently to the app. Keep Learning.
Android is actually an operating system that powers Google and other smartphones, while smartphone is any type of phone that allows advanced computing capability. Android is one of the major players in smartphones and has been powering many popular phones such as Samsung Galaxy series, Sony Xperia series, HTC series, and many more.