change - a relational difference between states; Primarily between states just before and following some occasion; "he attributed the change for their relationship" If, then, You can find to be some standing difference between the one that can try to remember a particular simple fact and the one who https://thermalshockvsthermalcycl79012.blogdon.net/top-latest-five-thermal-shock-vs-thermal-cycling-testing-urban-news-52208480