大堡礁位于澳大利亚北部的海岸，也是世界七大自然奇观之一。由于全球变暖的影响，珊瑚礁正在努力维持自己的生命。 2016 年和 2017 年，大部分的珊瑚礁遭受了严重的旋风破坏和 “珊瑚白化”。 许多人担心，除非我们对污染和温室气体采取行动，否则这个美丽、多样的水下生态系统将继续恶化。 这段视频是由 Anastasia Arnold 制作的。其内容的准确性由作者负责。 该视频是在联合国系统职员学院和 Simpleshow 基金会志愿者倡议的背景下制作的：https://simpleshow-foundation.org/volunteer/ 点击这里查看更多视 频：https://alugha.com/mysimpleshow
LicenseCreative Commons Attribution
Psoriasis Awareness Month is every year in August. With this in mind, our video explains psoriasis, its causes, triggers, and treatment methods. We also clarify a few misconceptions about psoriasis. #psoriasis #psoriasisawareness #explainervideos #simpleshowfoundation Transcript: alugha Click he
Is Wikipedia a reliable source? What information can actually be published on Wikipedia? We try to answer these questions by explaining the basic principles of the neutrality & reliability of sources used when editing an article on Wikipedia. This video was produced in cooperation with Wikimedia Ge
Who can edit and contribute to Wikipedia? And what are semi-protected articles? We explain the different user roles in Wikipedia and how Wikipedia protects its knowledge. This video was produced in cooperation with Wikimedia Germany. Click here to see more videos: https://alugha.com/mysimpleshow
