Answer:
3D printing has been very useful because of making things we desire. Using the traditional methods will give better depth and look. We can use this advantage to make maybe better things.
Segregation was described as wilderness as a way of indicating the inhumaneness of this treatment, for literally wilderness indicates a place without civilization or society.
Injustice is not always a wilderness, although it sometimes can be. Injustice acts within established society all the time -- sometimes, de jury, it can be under the guise of a law-abiding action, but in reality (de facto) it could be injustice. For example, Donald's Trump urge to deport and restrict immigrants from certain countries reflects injustice in an established environment (in my opinion, of course).
Answer:
you can organize your ideas into paragraphs and sentences
Ummarizing something is like paraphrasing it.
Making it smaller while still holding the general gist of something.
People generally summarize when they are taking notes.
An essay is a longer piece of work that is written on a topic from the author's point of view.
