QUESTION: answer this: who discover the interfaces that mark the boundary between the crust and mantle??

ANS: Andrija Mohorovičić
input: What is the answer to this question? when did trolley buses stop running in newcastle?

output: 2 October 1966
In: who wrote the lyrics to the black national anthem??

Out: James Weldon Johnson
Please answer this: who is the attorney general of india in 2018?

K. K. Venugopal
Q: Answer this question:

where is the electron transport chain located in bacterial cells??

A: cell membrane
Q: Answer this question:

when was the occupational health and safety act established??

A:
December 29, 1970