Does the sentence "In 1957, Braunstein further demonstrated that the rudimentary devices could be used for non-radio communication across a short distance." provide a valid answer to the question "The current in non-radio communication had to go through what type of component?"

A: no

Does the sentence "Falling under Ottoman dominion in the mid-15th century, the modern nation state of Greece emerged in 1830 following the war of independence." provide a valid answer to the question "What year is considered the beginning of modern Greece?"

A: yes

Does the sentence "European cultural ideas and institutions began to follow colonial expansion into other parts of the world." provide a valid answer to the question "Edvard Grieg and Antonin Dvorak used what kind of music in their compositions?"

A: no

Does the sentence "In 1821, Mexico won its independence from Spain, and San Diego became part of the Mexican territory of Alta California." provide a valid answer to the question "Why did San Diego lose its pueblo status in 1838?"

A:
no