The king's car was so royal and fancy that even the stoplights curtsied when it drove by. which rhetorical element is used in this example?

One common educational practice is to chart students' progress over time so that students can see their own improvement. these progress charts often lead to higher student achievement in the absence of other observable forms of reinforcement. the effectiveness of such charts in changing behavior illustrates the role of reinforcement as:

As of 2013, the world’s total population was about

How did dynasties end and how did new ones start?