Based upon the contents of the books table, which line of the following sql statement contains an error? 1 select title, pubid, cost, retail2 from books3 where (pubid, cost)4 (select pubid, cost)5 from books6 where pubid = 3);

Based on the current economic situation do you expect the employment demand for graduating engineers to increase or decrease? explain the basis for your answer. with a significant economic recovery, what do you think will happen to future enrollments in graduating engineering programs?