Does the sentence "Orthodox Christians reject the Immaculate Conception dogma principally because their understanding of ancestral sin (the Greek term corresponding to the Latin "original sin") differs from the Augustinian interpretation and that of the Roman Catholic Church." provide a valid answer to the question "According to the doctrine of Immaculate Conception, where was Mary when she first become filled with grace?"

A: no

Does the sentence "Because the percentage of each constituent can be varied, with any mixture the entire range of possible variations is called a system." provide a valid answer to the question "What is another name for solutes?"

A: no

Does the sentence "Strongly influenced by the city's immigrants, productions such as those of Harrigan and Hart, George M. Cohan, and others used song in narratives that often reflected themes of hope and ambition." provide a valid answer to the question "Who was Hart's writing partner?"

A: yes

Does the sentence "In particular, the West Midlands were targeted." provide a valid answer to the question "The Luftwaffe's change in strategy targeted what primarily?"

A:
yes