2.how did living conditions in cities change during the second industrial revolution? respond in two or more well-organized paragraphs. your answer should include
•a brief definition of the second industrial revolution
•a description of urban life and the problems created by industrialization
•measures workers took to improve conditions
•technological innovations that improved urban life

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

The three estates social system in france ensured balanced representation of all people and treated each social group fairly. true or false ? why?

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry