You do not use 'in case' or 'just in case' to claim that one thing will happen due to another thing happening. You don't say, for instance, 'I'll go in case he asks me'. You say 'I'll go if he asks me'. A Case study is a method or history https://dallasetqxm.estate-blog.com/34737995/examine-this-report-on-hire-someone-to-write-case-study