维基百科是如何贡献免费知识的? 2016年1月15日就是维基百科的15岁生日, 足以成为人类历史上最伟大的免费合作知识库!以下是你可以为这个伟大社会做出贡献的机会：https://wikimediafoundation.org/wiki/Volunteer_opportunities 作者 : Herve Pierre Louis, Ilya Kompasov, Roman Ilyushenko 单击此处查看更多视频：https://alugha.com/mysimpleshow
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Sexual identities are changing and we have made great steps in recent decades in our society to support the LGBT community. Despite all this, they continue to face and fight with significant barriers in their life. Do you know what needs to be done to solve this? Leave your comment below. This v
The Great Barrier Reef is located off the coast of Northern Australia and is one of the 7 natural wonders of the world. Due to the effects of Global Warming the reef is struggling to keep itself alive. In 2016 and 2017, large parts of the reef experienced severe cyclone damage and 'coral bleaching'
This video is produced by Rashida Atthar, the winner of the Sustainable Development Video Contest, initiated by the United Nations System Staff College and the simpleshow foundation. In this video, Rashida Atthar gives a thought-provoking explanation of the effects of climate change in her own city
