Well I do not know how to really explain the "bi" other than I think it meant two or both. But I do know biweekly mean something is done every two weeks or two times a week.
I hope this helps you in some way.
Answer:
Hey you should really use your imagination to make the two paragraph
Explanation:
1. has
2. is
3. were made
4. realized
5. followed
it is b
There aren't two sentences if you wrote the two sentences I would be able to answer your question.