If the graph shows unemployment rates in the United States in recent years, then the statement that most accurately would explain it, would be that, The United States suffered an economic downturn starting in 2009.
In 907 the Tang dynasty was ended when Zhu Wen, now a military governor, deposed the last emperor of Tang, Emperor Ai of Tang, and took the throne for himself (known posthumously as Emperor Taizu of Later Liang). He established the Later Liang, which inaugurated the Five Dynasties and Ten Kingdoms period.
Answer:
Spinning and weaving. ...
The steam engine. ...
Harnessing electricity. ...
The telegraph and the telephone. ...
The internal-combustion engine and the automobile.
Explanation: