question:
Although there was a five-game improvement in the record from the year before, Anthony Rizzo and Starlin Castro seemed to take steps backward in their development.
Who did the Cubs send to the New York Yankees for minor leaguer Corey Black?

answer: no

question:
The elephants seemed to have formed a symbiotic relationship with olive baboons, with the baboons using the water holes dug by the elephants, while the elephants use the tree-top baboons as an early warning system.
What species did the elephants at the Gash River seem to form a symbiotic relationship with?

answer: yes

question:
Tower controllers may use radar to locate an aircraft's position in three-dimensional space, or they may rely on pilot position reports and visual observation.
Why should aircraft that is only passing through an airspace contact Tower Control?

answer: no

question:
The Limes Germanicus was breached in AD 260.
The Limes Germanicus was breached in what year?

answer:
yes