The moon is always a sphere but the moon does not look the same every week when observed from Earth. This is because we see sunlight hitting the moon at different angles as it orbits our planet.
full moon
once a week on the same day every week.
There is none. They are all the same length
i am trying to figure out the same thing. every week i look for them Pillsbury discontinued the product. They do not make them anymore. I really liked them too!
Every year
no your mom is
No, you only need to insert NuvaRing on the same day of the week every time, not the same time of day.
Yes it should be as close to the same time every week.
365 is not a multiple of a seven so will be slightly off every year :)
Yes they do.
editing purposes
Linear growth: The population adds the same number every week/month/year.Exponential growth: The population multiplies bythe same number every week/month/year.