Answers

2016-01-07T18:56:54+08:00
Solstices and . solstice is an astronomical event that occurs twice each year (in June and December) as the sun reaches its highest or lowest excursion relative to the celestial equator on the celestial sphere.



0
2016-01-07T20:10:58+08:00
Twilight  the light from the sky at the end of the day when night is just beginning the period when day is ending and night is beginnin a period when something is ending
1 5 1