A joint-stock company is a business entity in which shares of the company's stock can be bought and sold by shareholders.
1st answer is (a) keeping personal files on prominent politicians
2nd answer is (c) Alger Hiss
About a cool 3,6 in a half
This answer depends greatly on the time period in question, but generally speaking it is true that the presence of many rivers and mountains protected China from invaders, and allowed their culture to grow with little outside influence, with the exception of Mongolian invasions from the north.
Answer:
Your answer to this is C (It is important for workers to use care when beginning an archaeological dig.)
