You characterize it by antagonism.
Answer: A, from what I know you normally don’t put anything before or after nevertheless
(Also did you mean to put commas because I’m pretty sure those are commas not semicolons)
The correct plural form of echo is echos or echoes. Either way it is grammarly correct. I believe that echoes is the correct form.
echoes
Answer:“Top 50 Highest-Paying Occupations by Median Hourly Wages.” CareerOneStop. US Department of Labor and the State of Minnesota, 2013. Web. 1 May 2013.
Explanation: just took the test