If it happens often, it happens commonly.
Biannual or semiannual.
A triennial event happens every three years.
Something that happens every six years is sexennial.
The word is "Biennial".
an explanation of how or why something happens is called a hypothesis.
If it happens often, it happens commonly.
The duration of Something Always Happens is 1.15 hours.
Something happens.
if something bad happens then it happens you cant change it unless you were doing someting bad, that's when it is your fault.
Something Always Happens was created on 1934-12-10.
twice-a-day or it can be called semi-diurnal which relates to such occurrences as tides.
weekly
To accidentally do something is when something happens by mistake.
appreciate
If something is biannual, it happens twice a year.
A cause is a factor or event that brings about a result or outcome. It is the underlying reason for why something happens.