According to the Monitoring the Future data, what percentage of American high school seniors used alcohol in the past month?

The procedure known as _______ is one type of neurosurgery for psychiatric disorders

a) gastroplasty b) transaxial tomography c) audiography d) deep lesioning

6-year-olds can ____, whereas 8-year-olds can ____

a. divide numbers in their head; add numbers in their head b. add numbers in their head; divide numbers in their head c. write in cursive; write letters of the alphabet d. write letters of the alphabet; write in cursive