Which is not a major factor resulting in pollution from increased economic activity in china? a) more people are driving motor vehicles b) more factories are burning coal c) more farmlands are being cleared d) more bicycles are being used for traveling purposes

The service industry in the united states grew in the late 1800s. what was one effect of that growth? the number of people with jobs in factories as unskilled workers decreased. the number of people with jobs in factories as unskilled workers increased. the middle class grew as people took jobs as clerks, lawyers, and teachers. the middle class shrank as people left jobs as clerks, lawyers, and teachers.