I met an old friend unexpectedly. I was walking alone the street at that time. (Join the sentences)

i met an old friend unexpectedly when i was walking alone the street at that time.

Explanation:

u can combine them and use a conjunction

hope this helps

correct me if this is wrong

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.

the correct answer is the first one.