The brainpop video is: https://www.brainpop.com/socialstudies/elections/parliamentarysystem/
The Zhou Dynasty. They later on created the Mandate of Heaven.
Hope this helped!
Today's American Dream is being able to graduate from college with minimal debt, secure a job in your field that has benefits, be able to afford health care costs (while saving for retirement and paying down loans), and still live a comfortable life. The American Dream still exists, but it has taken on a new form
The colonists boycotted British goods as they felt like their rights were being invaded without representation/a say in what was happening.
The best answer for this question would be:
The author had included this part of the paragraph to describe the causes of stress from teens and to derive from its source such as the survey in order for the readers to be informed it is accurate.