Which invention had the greatest effect on the spread of information? -mercator's projection -gutenberg printing press -sextant -magnetic compass

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.

Which statement reflects a citizens need to increase his civic particpation

Who is the speaker in this excerpt from book 13 of homer’s odyssey, and what inference can you make from the tone?