Every three months there is a change in the seasons. Winter, including the months of December, January, and February, lead to Spring. Spring includes the months of March, April, and May. Summer, the months of June, July, and August, follows after Spring. Autumn includes the months of September, October, and November. The cycle repeats itself as you move into December again.
Quarter. At every Quarter of the financial year (every 3 months).
Once every 12 months, once every 6 months, once every 3 months
you should change it from every 2-3 months to every 3-4 months.
every 3 months is a regular schedual, when you start you have to give them it twice. Once, then again in two weeks, after that its every 3 months.
once every other 3 months, and then twice every 7 months...
About 3.
every 3 months
3 months
3 months 6 months
Every season lasts for 3 months
they migrate every 3 months
every 3 months