Question

expand a.m and p.m..........​

Answer 1

They are also represented as A.M. and P.M. AM expand as Anti Meridiem which means "before midday" and PM expand as Post Meridiem which means "after midday". They are used to differentiate the time in day and night in the 12-hour time zone.

Answer 2

here is your Answer mate.....

A.M. expands as Anti meridian meaning before midday and P.M. expands as Post meridian meaning after midday..

hope it helps you........ mark as brainliest......