Answer:
A the first one is the answer
Qin Shi Huang began a militarily-driven expansionist policy. In 229 B.C., the Qin seized Zhao territory and continued until they seized all five Zhou states to create a unified Chinese empire in 221 B.C
Because there were too many Chinese come to america for build railroad and want to be american citizen
Lyddie needed to go to the bank in order to take out money to give to Mrs. Bedlow for taking care of Rachel and so that she could buy things for Rachel
I think the answer is increase an increase in demand for the stocks of similar companies. If all similar stocks would increase, the effect would also increase the stock price of a company. This is could be in consideration of sudden changes of factors in the market that gave basis for price increases. This might have created a standard of near prices for similar stocks.