Does the sentence "For small animals, an insulative covering like fur is necessary for the maintenance of a high and stable body temperature." provide a valid answer to the question "Why is it necessary for smaller animals to have an insulative covering?"

A: yes

Does the sentence "The French philosopher Jean-Jacques Rousseau celebrated the virtues of nature, The German poet and philosopher Goethe declared that green was the most restful color, suitable for decorating bedrooms." provide a valid answer to the question "When was green associated with the romantic movement in literature and art?"

A: no

Does the sentence "Among a variety of sanctions against Turkey, in mid-1975 the US Congress imposed an arms embargo on Turkey for using American-supplied equipment during the Turkish invasion of Cyprus in 1974." provide a valid answer to the question "Why did the US impose an arms embargo on Turkey?"

A: yes

Does the sentence "The Late Cretaceous featured a cooling trend that would continue on in the Cenozoic period." provide a valid answer to the question "What is the span of the Late Cretaceous period?"

A:
no