Paragraf Test-20 Soru=10

It's obvious from the passage that Colorado ..... .

During the great gold and silver rushes in the
American West of the mid-nineteenth century,
the population of the territory of Colorado
grew from just a few hundred to several
thousand. Wherever mines were opened,
mining towns were established, and for a time,
as long as the earth continued to give up its
treasure, they flourished. When there was no
more money to be made, most were abandoned
as the fortune hunters went elsewhere. The
mining towns were filled with hard-working,
hard-drinking men who had no desire for the
comforts and luxuries of so-called civilised
society. By the 1880s, things had begun to
change. As some miners brought their families
to these boom towns, the wild lifestyle began
to change and the first modern towns appeared
in the region.