The private papers of what scientist had to be decontaminated for two years in the 1990's before being put on file at the national library in paris?

25. twelve tables

26. having important positions chosen by lot

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.