True they also have done electrical gadgets,nanotechnology
The answer to this question is <span>C. Just because she and Gretchen are rivals does not mean they can't be friends. because in the end they smiled and looked at each other as people and get along with, i am in k12 7th grade and i took the test and this is correct hope this helps and the best answer you had</span>
The answer (after 2 hours of deciphering...) is
"THE TONGUE IS THE ONLY INSTRUMENT THAT GETS SHARPER"
Hope I could help, this was a tough one.
