Three social classes<span> in </span>ancient China were<span>: landowning aristocrats peasant farmers merchants Aristocrat-owned houses had courtyards, gardens, fine furniture, silk hangings, and a wall around the house to keep out bandits. Aristocrats relied on farmers to grow the crops that made them wealthy</span>
Answer:
The constitution was written on September 17, 1787 during a constitutional convention it conveyed from May 25 to September 17, 1787 it was also signed on September of 1787
Answer:
External validity.
Explanation:
Whether the results of this study help us to understand the relationship between cell phone use during class lectures and work performance in real-life institutions is a question of <em>external validity</em>. Whether the conclusions of a scientific study can be applied to other institutions and other activities is a matter of external validity. External validity is the generalization of the results of a scientific study to other contexts.
<span>The rules we use to understand the relationship we have with our girlfriends or boyfriends reflect culture in our lives. They are non-written rules or codes established with a society. These rules might change according to the culture and social standards of a determin society. </span>
