This is a correct answer to the following question about Vitamin B12. Yes or no? Answer: Only bacteria and archaea have the enzymes required for its synthesis, although many foods are a natural source of B12 because of bacterial symbiosis . Question: what is vitamin b12 used for
No

This is a correct answer to the following question about Bongo drum. Yes or no? Answer: Bongos (Spanish: bongo) are an Afro-Cuban percussion instrument . Question: what country are bongo drums from?
Yes

Q: This is a correct answer to the following question about Negligence. Yes or no? Answer: "those who go personally or bring property where they know that they or it may come into collision with the persons or property of others have by law a duty cast upon them to use reasonable care and skill to avoid such a collision." Question: what is negligence in tort?
A: No

Question: This is a correct answer to the following question about Consumer Price Index. Yes or no? Answer: Sub-indexes and sub-sub-indexes are computed for different categories and sub-categories of goods and services, being combined to produce the overall index with weights reflecting their shares in the total of the consumer expenditures covered by the index. Question: who reports the consumer price index
Answer: No

*Question*
This is a correct answer to the following question about Second Crusade. Yes or no? Answer: The Second Crusade was started in response to the fall of the County of Edessa the previous year to the forces of Zengi . Question: who accompanied King louis the VII of France on the second crusade
**Answer**
No

This is a correct answer to the following question about Hyperthermia. Yes or no? Answer: The latter is a relatively rare side effect of many drugs, particularly those that affect the central nervous system . Question: how does heat stroke affect the heart
No