I’m not sure what to type for this question and So can someone help me

Choose all that apply during the years of the industrial revolution 1. the average life expectancy decreased 2. the worlds population decreased 3. birth rates decreased 4. the average like expectancy increase

How did the new working class of the industrial revolution differ from the working classes of the earlier, farm based economy?

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