What was one factor that led to more people seeking jobs in cities and factories?
A. There was lower demand for wool and other animal products.
B. There was lower demand for workers in mines.
C. Fewer workers were immigrating to the United States.
D. Fewer workers were needed for farms due to new machines.

The answer is D

Explanation:

The machines slowly took over most jobs. Only some humans were needed to maintain them.

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explanation:

age 7 i learned how to ride a bike and skinned my knee

age 10 went on my first vacation to the beach

age 12 got in a car accident with my mom she got whiplash

age 14 i got my first pet and named it ripley

age 16 i got my my first car and it was blue

age 17 got my first job at target

explanation: