It depends on the person. If it was a break-up, they may not miss you at all or they might later down the road. It is really hard to say. If it is a married couple parting for the first time for a business trip, the time is much shorter (less than a week). Sorry for the vague answer, but this is something that cannot be answered here.
When they miss you.
Flight training typically takes about 10-15 years.
1 day
15 years typically
Typically three days.
30 seconds.
30 seconds.
the typically part depends on the frequency of the abuse.
B.Sc degrees typically take 3 to 4 years
1000000000000 years and a half
The degree is typically a Masters of Divinity. The program typically runs three years.
depending on how long an how much you truley love this person, could be a long timee.:/