The ability to talk with others
Answer: I think it's asking you to find words in the song that change the mood, and explain why they change the mood.
For outdoor trials, these have been carried out by the Mosquito Research and Control Unit Cayman, the Gorgas Memorial Institute in Panama, the Institute for Medical Research in Malaysia, Moscamed and the University of São Paulo in Brazil. In each and everyone of the outdoor suppression trials the wild population of Aedes aegypti<span> in the areas has been decreased by over 90%.</span>
