Answer:
Upper class is the richest, lower class is the poorest, middle class is in between, most people are middle class
Explanation:
The subordinate clause is "that over 80 percent of polluters meet the Federal regulations".
Answer:
In January 2009, as the school was closing for winter holiday she wrote: "The girls were not too excited about vacations because they knew if the Taliban implemented their edict [banning girls' education] they would not be able to come to school again.
Explanation: