Answer:
On ed2020 its just a lesson so its not worth any points, I just put nothing there and it worked, I just did the lesson and I still have no idea what to put there so I can't really help you, prob not what your looking for but since teachers never check and the auto-grading doesn't count it just put whatever..
Answer:
1
Explanation:
In the 3rd line you see that the tite is 2 types of iron so you subtract the 3rd option. the 2nd is obsolete. 1 is your answer.
The best phrase to eliminate because it is neither precise nor domain specific is other people have created.
As you can see, contemporary historian, historical expertise, and monotonous historical essays have something to do with history, whereas other people have created has not.