Answer:
This question is subject to opinion. In my opinion, being ignorant is more costly due to the fact that you may make misinformed decisions which could end up costing you in the long run.
Answer:
Dr. Langley, my professor, can be found in the English department, and she also likes to spend time at the campus coffee shop, the bookstore, and the Dewitt library.
Explanation:
There should be a comma after professor.
English should be capitalized.
There should be a comma after department.
There should be a comma after bookstore.
Dewitt should be capitalized.
The component of an effective supporting paragraph of a research report is the summary. A research report is often used in studies that demand highly factual evidences or proof. The aim of research reports is to clearly and concisely discuss your topic. Therefore, in order to make it easier for the readers to understand, a summary should be included.