Which two events proved that Middle Eastern nations could threaten the world’s oil supply? 1.the closing of the Suez Canal by Egypt in 1956
2.the OPEC oil embargo in 1973
3.the discovery of an oil reserve in Iran in 1911
4.the founding of the first commercial oil rig in Poland in 1853
5.the discovery of an oil reserve in Iraq in 1914

Intelligence tests are often used to predict a person's future ability to perform in a school setting. alfred binet's initial purpose for developing intelligence testing was to aid students in getting the remedial they may have needed in elementary school. which of the following measures is the best criterion for evaluating the predictive validity of intelligence testing? act school attendance school grades sat job placement