QUES: Q: Which of CBC's channels were required to be relocated or reduced in power?
A: In some cases, CBC has opted to reduce the power of existing transmitters to low-power transmitters, which will result in signal loss for some viewers.
Does the answer answer the question?

ANS: no

QUES: Q: Which nationalities worked together in the Battle of Umm Qasr?
A: The first ground attack came at the Battle of Umm Qasr on 21 March 2003 when a combined force of British, American and Polish forces seized control of the port city of Umm Qasr.
Does the answer answer the question?

ANS: yes

QUES: Q: Who found out that a shock of electricity to an exposed nerve of a dead frog caused contractions?
A: Without such a stain, brain tissue under a microscope appears as an impenetrable tangle of protoplasmic fibers, in which it is impossible to determine any structure.
Does the answer answer the question?

ANS: no

QUES: Q: What theory says that long-distance running drove the evolution of some human traits?
A: According to the endurance running hypothesis, long-distance running as in persistence hunting, a method still practiced by some hunter-gatherer groups in modern times, was likely the driving evolutionary force leading to the evolution of certain human characteristics.
Does the answer answer the question?

ANS:
yes