In 1950 it was 9% but increased to about 90% towards the end of the 1950’s sorry if this does not help
Answer:
The Chinese and the Mexican-Americans were the bulk of workers who built the American transcontinental rairoad in the 19th century. The Chinese arrived in large numbers in the second half of the century escaping poverty and turmoil in China, and there were large Mexican populations living in the USA. Only agricultural work offered more employment to Mexicans than the railroad works.
Explanation:
Woah that’s really interesting, maybe it’s a type of rock or something washed in by the sea, you could ask someone who knows about this stuff
:)
The central and South Pacific islands