about every 3 years
I am not sure but on the move 2012 they said it was 3 million years....
Usually it snows once every 5-10 years but here for the past 2-3 years its been snowing every year. Sleet and Snow up to 10 inches
Kilauea
It occurs every 3 to 7 years.the correct answer is true trust me i put false and got it wrong
the world cup ( I think) happens every 3 years or 4 years?
Every 2 years
I think they take place every 3 years..... I'm not sure, srry
about every 3 years
every 3 years
Green turtles - 6 clutches of 115 eggs every 4-6 years Loggerhead turtles 4 clutches of 120 eggs every 3-5 years Leatherback turtles - up to 10 clutches of 100 eggs every 3-5 years Olive ridley & Kemps ridley 2-3 clutches of ~90 eggs every 2 years Hawksbill turtles 4 clutches of 120 eggs ever 3-5 years Flatback turtles 3 clutches of 50 eggs every 1 to 2 years
No they happen every two years
yes every 3 years
it becomes leap year
every 3 years
You can make 563,465,798 every 3 years.
The word is Triennial.