"I concur with your findings " is an example of its use
another way of saying it would be... "Is that the way you see it?" from catch me if you can http://www.youtube.com/watch?v=cQ_fnaJDsgA
No, "into" is correct.
No, it should be represented as "a.m." or "p.m."
The English word 'concur' has two senses: 1: happen simultaneously; 2: be in accord; be in agreement
Sraddhalu Ranade Shares His Thoughts on Judgement Day