<span>Comparative investigations provide large amounts of information and use a wide range of variables. However, they may reveal relationships that do not always indicate cause and effect.</span>
Well in the colonial days they had long hard winters short growing seasons main industry was ship building and costal industry they had rocky soil and coast lines and were very populated
The U.S did not join the League of Nations following WWI. Even the the President of the United States at that time, Woodrow Wilson, was enthusiastic about the organization, they didn't officially join it. The reason why they didn't join it was because of isolationists in congress, in other words, people that didn't agree with what other people are interested in. Because of the war and all of the fatal deaths of Americans, people didn't want the U.S to be affiliated with Europe in any way.
The answer is letter c, specialization increase the demand for product. It is because specialization focuses more on the products that are being produced in which they provide greater quality for the consumers in which promotes its product efficiency.
China demonstrated its willingness to open talks with the United States by "<span>B. opening trade with American companies," since this was believed to be in the best interests of both China and the US. </span>
