why was the discovery of dna in 1953 so important?

Which choice best describes how your answer compares to the sample

In the modern world, many countries with kings or queens have evolved into constitutional democracies. in these countries, monarchs are mostly

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