Question

foreign - born population (1850)
according to the chart, the us immigrant population in 1850 was
mostly from countries in the south and east of europe
mostly from countries in the north and west of europe
mostly from non - european countries.
mostly english - speaking.

Explanation:

The pie - chart shows that the largest portion of the foreign - born population in 1850 is represented by the orange segment, which is labeled as "Northern and Western Europe". So the majority of the US immigrant population in 1850 was from countries in the north and west of Europe.

Answer:

mostly from countries in the north and west of Europe