How did some whites respond to the influx of black workers

I could say a lot about this, but I'm gonna cut it short. Some white people responded very badly. Discrimination was still going strong and in  some white people's belief, black people didn't deserve jobs, so it upset them.

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b