The diapsids diverged into two groups, the archosauromorpha (\u201cancient lizard form\u201d) and the lepidosauromorpha (\u201cscaly lizard form\u201d) during what time period?

The four Science Regents exams (Earth Science, Living Environment, Chemistry, and Physics) also include separately-scheduled lab practicals.
In New York, students have the opportunity to take Regents Exams in grades 9-12 and, when appropriate, in grade eight.