This list describes the nineteenth-century experiences of immigrants from-worked in california goldfields, build the western section of transcontinential railroad, established distinct communities in california cities,,faced intense nativism.
a. japan
b. italy
c. china
d. germany

i believe the answer is d.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.

where is the picture?

when   i did the assesment i chose c it was correct