question 1 what are some of the challenges with waterfall methods that prompted the software industry to come up with alternatives like agile? select three. 1 point integration issues between different components of the software go undetected for a long time. during the testing phase, when all the components are integrated, these issues are discovered but it is very late in the process. it is difficult to predict user/customer needs incorrect interpretations of requirements by developers go undetected for a long time. during user acceptance tests, these issues are discovered but it is very late. projects cost too much projects were very complex and big