Changes

# [https://www.answertopia.com/android-studio/android-app-and-activity-lifecycles/ Understanding Android Application and Activity Lifecycles]<br><br>

# [https://www.answertopia.com/android-studio/java/handling-android-activity-state-changes-in-java/ Handling Android Activity State Changes]<br><br>

# [[Saving and Restoring the State of an Android Activity]]<br><br>

# [[Understanding Android Views, View Groups and Layouts]]<br><br>