universal containers has several new fields they requested for the opportunity product object. What should an app builder be able to configure using a formula field ?

The app builder at Ursa Major Solar has just created a master-detail relationship between a parent object Galaxy__c and child object Star__c.
What would be the effect of creating this type of relationship if users want to report on Galaxy__c with Star__c?

An app builder wants to deploy a new version of an auto launched flow to production in an active state so that the new functionality is immediately available to users.
What should the app builder take into consideration when planning the deployment?

Ann app builder has been to display an overdue date that is two months after a tasks due date. Which approach should the app builder take?

Need to change ownership when field of custom object changed.