1. During adulthood, the proportion of _____ gradually decline(s).
A. stage 1 sleep
B. stage 2 sleep
C. slow-wave sleep
D. stage 1, stage 2, and slow wave sleep all
2. The ability to rapidly process words in reading depends most on
A. top-down processing
B. bottom-up processing
C. bottom-to-top processing
D. lateral processing