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.
What is a mobile phone operating system? Gone are the days when mobile phones were just a device to make phone calls and send occasional texts. Modern smartphones are closer to handheld computers that enable us to send emails, play games, watch the news and make video calls to loved ones.