Q: Answer this question:

when did the beatles come to the us??

A: February 1964

Q: Answer this question:

at present how many articles are there in indian constitution??

A: 448

Q: Answer this question:

what determines the properties of organic compounds (points 3)??

A: functional groups

Q: Answer this question:

when did the surface book 1 come out??

A:
October 6, 2015