Which country are you referring to? In the UK immigrants mainly settled in industrial cities as they were unskilled workers and there were a lot of labouring jobs available. The immigrants are preferable for these jobs as they are willing to be paid less. Ethnic neighbourhoods can sometimes have high crime rate as they have clashes in culture with different ethnicities and also with the locals whilst also often being poorer areas which also tends to cause an increase in crime rate. This is only the tip of the iceberg but hopefully it helps in finding the full answer to your question and it's applicable to your location of interest.
The wide availability of computers and increasing internet speed had lead many to start teleworking from home, so the correct answer is C). Some impact on the television sales, interest in the space program and graduation rates has been observed but is not as significant.
The term Child saver represented a group of reformers who were active in the nineteenth and twentieth-century United States. They stressed the need to set up special programs targeting youth who are considered violent or criminals. one of the significant results of their efforts was the development of the juvenile justice system.
The secret police formed by Hitler to operate within Germany were known as the "SS', although the responsibilities of the SS soon spread to more than just domestic policing. <span />