<span>John D. Rockefeller did everything by his own. Vertical integrations means that he employed his own workers, then he constructed barrels to store oil and rent wagons and horses to transport that barrels. So it's called vertical integration. </span>
C) Because deflation is when it decreases and demand is when it increases
Answer:
Agricultural yields were about 2 tan (a unit of about 110 pounds or 50 kilograms) of grain per mu during the Song dynasty, compared with 1 tan during the early Han and 1.5 tan during the late Tang.
Explanation:
The city of Nanjing was extremely vulnerable to Japanese attack because the Chinese armed forces had been removed from the city.
Generally speaking, the impact of the Commercial Revolution could be most felt in that "<span>B. There was a trade-related impact; the increase of global trade had an enormous effect on the Old and New World", although of course social life was greatly impacted as well.</span>
