Scientists use immediate observations, interviews, checks, and samples to collect knowledge for his or her case studies. This facts is then applied to produce solutions and proposals backed with evidence. five Whys Strategy: This entails inquiring "why" several instances (ordinarily 5) until finally you reach the heart of the issue. https://lanexwxsx.p2blogs.com/34591378/new-step-by-step-map-for-case-help