I think the word should be "collaboration" instead of corraboration. So the correct answer would be D. No other sources present the same information or point of view. A lack of collaboration just means that there are no other documents that present that same information. I hope this answer helped you.
Answer:
the first option
Explanation:
it's less of a mouthful than the other options, and easiest to understand.
Answer:
The one that has the deeply emotional impact
Explanation:
It is okay for students to use cell phones between classes and during the lunch break, as long as they do not create a distraction or cause the student to be tardy for class.
