Three major changes on how skyscrapers were made? answer must be written in a paragraph

what are the answer choices?

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.

ok whats to talk about were you scared or what?