So if you want to avoid the Sixth Mass Extinction, here are the top 10 things you can do. 1. Spread the word, to your family, friends, co-workers, and social media circle: the extinction crisis is real.
In Australia and New Zealand, summer officially begins on 1 December and ends on the last day of February (29 February on a leap year, 28 February otherwise).
For 2009, Summer begins June 21, 1:45 A.M. EDT (summer solstice) In the Northern hemisphere, based on astronomical definition, summer begins on the day of the June solstice, â¦ which is at 1:45 A.M. EDT on June 21, 2009.