Q: Does "He also modified a melodeon (a type of pump organ) so that it could transmit its music electrically over a distance." provide a valid answer to "What did Bell rework to send music?"?
A: yes

Q: Does "The climate was much more humid than the Triassic, and as a result, the world was very tropical." provide a valid answer to "What was the highest order of species n land?"?
A: no

Q: Does "Due to this problematic trend, many parents developed a change of opinion when deciding whether or not to send their children to work." provide a valid answer to "What are the reasons that lead to a decline of child labour?"?
A: no

Q: Does "This is because the species most likely to disappear are those that buffer against infectious disease transmission, while surviving species tend to be the ones that increase disease transmission, such as that of West Nile Virus, Lyme disease and Hantavirus, according to a study done co-authored by Felicia Keesing, an ecologist at Bard College, and Drew Harvell, associate director for Environment of the Atkinson Center for a Sustainable Future (ACSF) at Cornell University." provide a valid answer to "What is becoming an international political issue?"?
A:
no