Until the end of the twentieth century international trade was mostly concentrated among the developed countries of the Northern Hemisphere. Which country was the largest exporter of merchandise in the world in 2015?

Which best describes the idea behind the "invisible hand"? producers decide what to make for consumers, which guides the economy. individuals seeking their own self interest benefit the economy as a whole. government sets policy for producers and consumers, which guides the economy. consumers decide what they need and want to buy, which guides the economy.

Give an example to prove that your society is developed more than it was before 10 years ?

Arecent poll of 500 residents in a large town found that only 36% were in favor of a proposed referendum to build a new high school. find the margin of error for this poll if we want 95% confidence in our estimate of the percentage of residents in favor of this proposed referendum.