You are researching the impact of chemical plants on ground water, and the first website you visit appears to be current, relevant, and accurate. also, the author's credentials are strong and she is an expert in this field. should you begin writing your research paper using this website? question 1 options: a.no, because the information is out of dateb. yes, because it meets all the criteria for a good resource c. no, because you need to look at other websites as well before beginning your paper, so you can cross-check this website yes, because you only look at one website to do a research paper

C. No, because you need to look at other websites as well before beginning your paper, so you can cross-check this website

Explanation:

When writing a research paper, it is best to collect as much literature or references first before you start writing. This will enable you to verify the details you find one one and see if it holds. Although the website may meet all the criteria, other opinions and researches of others can better support your study. The more data you have to work with, the better.  

The correct answer is:

C. Adding more coils to the wire.

D. Placing a metal bar within the coils.

Assuming a current is flowing these increase the strength of the magnetic field of a coiled electrical wire.