Asap !
What must you do if you want to use information from a source that is clearly biased?

Select all that apply.

Understand how the author's has affected his or her writing

Address the existence of the bias in yout paper in some way

Ignore the bias and cite the source as a trusted resource

You should never use sources that are potentially biased in yor papers

Understand how the author's bias has affected his or her writing.

and

Address the existence of the bias in your paper in some way.

I hope this helps. :3

1. c- the tunnel project was worthwhile.

2. b- to inform about the value of the tunnel project

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.