What are the opportunities for using it to improve business model performance? can it change the basis of competition or the nature of relationships and the balance of power among buyers and suppliers? does it build or tear down the barriers to entry?

Add, drop or make a new

Same issue happened to me i had 4/5 and suddenly they went down to 3/5 .the reason must be that the question u recived a brainliest answer mark, was deleted by a moderator. they can delete a question for some reason if it isn't complete or has been reported. so there for that is most likely the reason.best of hope u earn another one