Does the sentence "The islets that form the atolls are very low lying." provide a valid answer to the question "How does Tuvalu rank in country size as compared to other nations?"

A: no

Does the sentence "Even Charles Evans Hughes, a Chief Justice of the United States, believed "you must have administration, and you must have administration by administrative officers." provide a valid answer to the question "Who was Charles Evans Hughes?"

A: yes

Does the sentence "Kievan Rus' reached its greatest extent under Yaroslav I (10191054); his sons assembled and issued its first written legal code, the Rus' Justice, shortly after his death." provide a valid answer to the question "What did Yaroslav sons achieve during his time in Keivan Rus?"

A: yes

Does the sentence "Bronze, an alloy of copper and tin, was the first alloy discovered, during the prehistoric period now known as the bronze age; it was harder than pure copper and originally used to make tools and weapons, but was later superseded by metals and alloys with better properties." provide a valid answer to the question "Copper and zinc combine to make what?"

A:
no