Sep 4, 2023 #1 1503-44 Petroleum Jul 15, 2019 6,652 0 36 ES See attachment CFR T49 P192 Complete in PDF --Einstein gave the same test to students every year. When asked why he would do something like that, "Because the answers had changed." https://files.engineering.com/getfile.aspx?folder=8116765c-0179-4fe1-acb0-e68a5af4a33e&file=49_CFR_Part_192_(up_to_date_as_of_8-31-2023).pdf
See attachment CFR T49 P192 Complete in PDF --Einstein gave the same test to students every year. When asked why he would do something like that, "Because the answers had changed."
