Which words in the sentence are the infinitive?
sylvia checked upstairs and found two light bulbs she needed to replace.
a.
sylvia checked
b.
she needed
c.
found two light bulbs
d.
to replace

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.

b b b b b b   b b b   b b b b b