Does the sentence "The lack of bombing in the Phoney War contributed significantly to the return of people to the cities, but class conflict was not eased a year later when evacuation operations had to be put into effect again." provide a valid answer to the question "What locations saw an increase in populations?"

A: no

Does the sentence "The Convention removed Hanover and Brunswick from the war, leaving the Western approach to Prussian territory extremely vulnerable." provide a valid answer to the question "How would one describe the future participation of Hanover?"

A: yes

Does the sentence "(eventually Murray paid 180 to Darwin for the 1st edition and by Darwin's death in 1882 the book was in its 6th edition, earning Darwin nearly 3000.)" provide a valid answer to the question "What edition was the book in by the time of Darwin's death?"

A: yes

Does the sentence "On June 25, 2006, Warren Buffett (then the world's richest person, estimated worth of US$62 billion as of April 16, 2008) pledged to give the foundation approximately 10 million Berkshire Hathaway Class B shares spread over multiple years through annual contributions, with the first year's donation of 500,000 shares being worth approximately US$1.5 billion." provide a valid answer to the question "How many shares of berkshire hathway was pledged as a donation"

A:
yes