The duration of As It Happens is 1.5 hours.
The duration of How it Happens is 1800.0 seconds.
The duration of What Happens in Vegas is 1.65 hours.
The duration of Love Happens is 1.82 hours.
The duration of It Only Happens to Others is 1.42 hours.
The duration of It Happens Every Spring is 1.45 hours.
The duration of Everything Happens at Night is 1.3 hours.
The duration of Something Always Happens is 1.15 hours.
Scar tissue builds up on the liver if disease is of long duration.
You increase the force of the impact
it will cause more damage to the colliding bodies..
That happens twice, at the "equinoxes".
The word you want is probably duration. It is spelled with a 'd' but some people pronounce it almost like a 'j'.Duration is the period of time during which something happens.