Why after the second industrial revolution can we speak of a socio-economic change in Europe? ASAP please

Interpreting as: second industrial revolution
Input interpretation:
Second Industrial Revolution

Basic information:
start date | ≈ 1850
end date | ≈ 1915
areas involved | Europe | United States of America | Canada
people involved | Carl Wilhelm Siemens | Ernst Werner Siemens | Henry Bessemer | Tolbert Lanston | Gottlieb Daimler | Henry Ford

Remember soh-cah-toasoh: cah: toa: now, looking at the picture we can see that we have an angle, the hypotenuse and want to find the value of the adjacent side to the angle. so we use cah to find the adjacent angle. plug in what we have: we need to solve for x now so we get it by itself on one side: plug this into your calculator and you'll find that:

Ithink i know of the assessment that you're taking, and the answer is "freedom to meet peacefully."