That is the correct spelling of "occurrence" (an event).
The correct spelling of the verb uses two C's but one R, as occur.
The R is doubled in occurred and occurrence.
Occurs.
lawyer vs banker
You spell it orbiting.You spell it orbiting.You spell it orbiting.You spell it orbiting.You spell it orbiting.You spell it orbiting.
If you are trying to spell musician that is how you spell it.
You spell it 'certain'.
you spell it "UNIQUE"
the happens in the poo
Crossing over.
villi
An infection occurrs.
Your spelling.
Magma occurrs by rocks melting inside a volcano
The mode is the number that occurrs most often.
lawyer vs banker
The phrase "the lord is" occurrs 159 times in the KJV bible.
Mostly older adults, but it occurrs in people who have HIV, since HIV lowers your immune system.
the person lost motor function and his muscles paralised
Overshadow & overshadowed, occurrs 4 times in the KJV Bible, but there is no reference for overshadowing.