All works of literature contain some sort of theme. Themes are generally universal in nature, and relate to the condition of being human. Thus the theme in a work of literature crosses boundaries and makes a story meaningful to people to any culture or age.
Day length at the Equator. At latitude 0Â° (the Equator) day length will be approximately 12 hours. Areas on the Equator have a constant 12 hours of day light all year round.
The amount of visible light on the longest day of the year in the Northern Hemisphere. Day length refers to the period from sunrise to sunset. Civil twilight refers to the time before sunrise and after sunset when the sun is 6Âº or less below the horizon.