20. children should be screened for developmental delays.
O A. Single-parent
O B. Premature
O C. Impoverished
OD. All

I believe it is B. premature because normally they have health problems including developmental problems sometimes as they grow and get older.

whats the question? xxx

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.