Often a Bartholin's cyst requires no treatment â especially if the cyst causes no signs or symptoms. When needed, treatment depends on the size of the cyst, your discomfort level and whether it's infected, which can result in an abscess. Treatment options your doctor may recommend include: Sitz baths.
The moon's phases are caused by the changing angles of the earth's shadows and reflected sunlight as the moon revolves around the Earth over the course of about 1 month (28 days). Axis. An imaginary line where the Earth is tilted. Revolution. The earth completes one revolution around the sun every 365 days.
In this lesson plan, students learn about the Moon's changing appearance and how orbital motion causes the Moonâs phases. The Moon, Earth's only natural satellite, is easily observed with the naked eye. Over the course of one month, you can observe its full range of appearances and its pattern of movement in the sky. The phases of the Moon (new, crescent, quarter, gibbous, and full) are a result not of a change in the actual shape of the Moon, but of the relative positions of the Sun, Moon, and Earth.