Does the sentence "They had viewed themselves as a distinctly separate nation since the Peace of Westphalia of 1648." provide a valid answer to the question "What leader tried to unite all people considered themselves "German""

A: no

Does the sentence "Because they do not examine the source code, there are situations when a tester writes many test cases to check something that could have been tested by only one test case, or leaves some parts of the program untested." provide a valid answer to the question "What can black-box testing sometimes be referred to with the in-ability to see the code?"

A: no

Does the sentence "Most insects, except some species of cave crickets, are able to perceive light and dark." provide a valid answer to the question "Most insects have what kind of vision?"

A: no

Does the sentence "As a result of the Washington Naval Treaty of 1922, which limited the construction of new heavy surface combat ships, most early aircraft carriers were conversions of ships that were laid down (or had served) as different ship types: cargo ships, cruisers, battlecruisers, or battleships." provide a valid answer to the question "What type of aircraft carriers did these ship conversions give rise to in 1927?"

A:
no