Answer:
Because the Ottomans and the Russians had control over land routes
Explanation:
<span>The ancient Chinese merit system was a bureaucratic system that allowed officials to be promoted through merit alone rather than status or wealth. This is evident today in the government of the United States; we don't elect officials because of their "ranking"or wealth, but for the values and principles they stand for. In this system, just like in ancient China, anyone can become a government official if the public deems them qualified through the way they vote.</span>
<span>Experiments in which all variables are identical except for one are called controlled experiments. This where an observer tests his hypothesis by looking on changes that were brought about by one variable. The results are always dependent on one adjusted variable.</span>
Answer:
Wall papers are done on large surfaces like walls while book paintings are usually small and can fit on small surfaces like pieces of paper. Wall painting is usually destructive while book painting is good.
