What is the advantage of using norms in a essay?

Reading journal for american literature just fill out the 10 questions 100 points

Which piece of evidence best supports schlossers claim that meatpacking is most dangerous job in the united states

Idon't know which one from these two forms is correct! "he believed that the technology of the future would allow robots to do the same tasks as a human." or "he believed that the technology of the future would have allowed robots to do the same tasks as a human. , it's ! i need your !