A. Companies compete with each other for business
All of the other answers can be safely eliminated since they are more characteristic of a socialist economy. Answer choice A also makes sense, considering that private companies in capitalist countries like the United States compete with each other for business all the time.
B .The Vietnamese adopted the civil service exam.
how do patterns in fossil locations provide evidence that earth's continents have moved Fossils of the same age and type have been found on continents that are separated by vast oceans. This shows that when these animals were alive, the continents were not separated.
Answer:
On this day in 1776, British forces are forced to evacuate Boston following General George Washington's successful placement of fortifications and cannons on Dorchester Heights, which overlooks the city from the south