As a result of developments in the workplace
a. the number of jobs for unskilled workers has risen.
b. skills and skill levels required for success are about the same as they were in 1900.
c. all citizens need better education.
d. today's worker does not need to worry about learning new skills.

It's to know your purpose before you read something because a purpose can:

After taking notes carefully and studying freqently, derek not only passed the test, select the word group below that best completes the sentence in parallel structure. and he got 100% but he scores well on classwork but he also scored the highest in the class and he was also scoring the best he ever had

Abig hazard on road paragrph writing