Usually classroom desks are arranged in rows or columns, but there are many more ways to arrange the desks, for example making a circle with the desks so that it's more of a group discussion or having the desks in a U shape for group discussions and easy access for the teacher.
Uber Prevents Drunk Driving: Advantage Over Taxis. What is Uber. Uber, as you all know, is a specially made mobile app, which allows you to interact with other on-the move travelers and drivers alike sharing information related to road navigation and mobility.
The Business Model of Uber. Uber is a smartphone app which provides on-demand service to users. It connects willing passengers to taxi cab drivers. Taxi drivers use their own cars when providing taxi service and Uber gets 20% of the fare.