QUES: Q: How many survivors were found?
A: At the start of rescue operations on May 12, 20 helicopters were deployed for the delivery of food, water, and emergency aid, and also the evacuation of the injured and reconnaissance of quake-stricken areas.
Does the answer answer the question?

ANS: no

QUES: Q: Ethiopia and Qing Dynasty China were both able to prevent European powers from doing what to their agreements?
A: This involved learning the intricacies of European diplomatic customs and then using the treaties to prevent a power from overstepping their agreement or by playing different powers against each other.
Does the answer answer the question?

ANS: yes

QUES: Q: What is given to the host cell?
A: During mutualistic symbioses, the host cell lacks some of the nutrients, which are provided by the endosymbiont.
Does the answer answer the question?

ANS: yes

QUES: Q: How would a record recorded with a horn sound played through modern equipment?
A: Delicate sounds and fine overtones were mostly lost, because it took a lot of sound energy to vibrate the recording horn diaphragm and cutting mechanism.
Does the answer answer the question?

ANS:
no