Answer:
It helped because one, farmers could only produce what they needed and enough to sell to the *nearby* people. With railroads, transportation was super duper cheap and maximum fast. And two, it also changed communications, although the telegraph did that more, and it made the country a country that could be crossed in a matter of days, not months, so much smaller in a way. And three, the railroads even helped shape the physical growth of cities and towns, as steam railroads and then electric street railways facilitated growth along their lines and made suburban living feasible.
Explanation:
Johann Gutenberg invented the printing press<span> in the 1450's, </span>
Answer:
Columbus wanted to find a new route to India, China, Japan and the Spice Islands. If he could reach these lands, he would be able to bring back rich cargoes of silks and spices.
One such sentence would be this: "The compass was a vital piece of technology that allowed sailors and explorers of all kinds find their position in the world relative to the North Pole".
