Based on these graphs, what new trend in immigration made the us population more diverse by 1910?
a) increasing immigration from northern and western europe
b) decreasing immigration from southern and eastern europe
c) increasing immigration from non-european countries
d) decreasing immigration from northern and western europe

The correct answer is D. Decreasing immigration from Northern and Western Europe made the US population more diverse by 1910.

Explanation:

American population grew in the 19th century to the 1920s as a result of heavy migration, and throughout that time the country was the world's largest recipient of migrants. In 1800 the population was only five million, but in 1920 it was already 106 million. Comers from the 1820s to the 1880s were mainly West Europeans such as English, Irish, German and Scandinavian. At the end of the century many Italian and Eastern European migrants, such as Jews, began to enter the country. Immigrants were attracted to the United States, in particular by good access to agricultural land, job opportunities and political and religious freedom. In addition to Southern Europe, the United States, particularly California, also received some migrants from Japan and China.

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.

yes.

explanation:

because it let the japanese know who had the upper hand in the war.