Question:
Choose your answer: Is "Although many such mutualistic relationships remain too fragile to survive competition and to spread widely, flowering proved to be an unusually effective means of reproduction, spreading (whatever its origin) to become the dominant form of land plant life." a good answer to the question "What are many mutualistic relationships, thus failing to survive competition?"
Answer:
yes

Question:
Choose your answer: Is "On 4 September 1940, in a long address at the Sportspalast, Hitler declared: "And should the Royal Air Force drop two thousand, or three thousand [kilograms ...] then we will now drop [...] 300,000, 400,000, yes one million kilograms in a single night." a good answer to the question "In what year did Hitler give the speech at Sportspalast?"
Answer:
yes

Question:
Choose your answer: Is "The early members of this movement did not accept the name Anabaptist, claiming that since infant baptism was unscriptural and null and void, the baptizing of believers was not a re-baptism but in fact their first real baptism." a good answer to the question "Who named the Anabaptists?"
Answer:
no