Does "During the nineteenth century, words with Greek and Latin roots were rejected in favor of those based on older Czech words and common Slavic roots; "music" is muzyka in Polish and (muzyka) in Russian, but in Czech it is hudba." contain the correct answer to "What word roots in the 19th century were rejected in favor of words with more common Slavic roots?"

A: yes

Does "Animal communication, and indeed the understanding of the animal world in general, is a rapidly growing field, and even in the 21st century so far, a great share of prior understanding related to diverse fields such as personal symbolic name use, animal emotions, animal culture and learning, and even sexual conduct, long thought to be well understood, has been revolutionized." contain the correct answer to "What are some fields of knowledge concerning the animal world that have been revolutionizes in the 21st century?"

A: yes

Does "Many African states opposed the UN sanctions, with Mandela criticising them on a visit to Gaddafi in October 1997, when he praised Libya for its work in fighting apartheid and awarded Gaddafi the Order of Good Hope." contain the correct answer to "Along with Libya, Morocco, Tunisia and Algeria, who was a founding member of the Arab Maghreb Union?"

A:
no