A major difference between the iOS and Android ecosystems is that the iOS ecosystem is completely controlled by Apple and the Android ecosystem is a more open, collaborative effort involving multiple organizations and entities. Describe how this fundamental difference is evident when obtaining the tools needed to develop for these platforms.

Analyze the impact that the number of different mobile devices you need to support has on the process of developing a mobile web application.

What is the significance of using angle brackets (<,>) with the #Import directive?