South A,friccr Abstract - Late Pleistocene variations in rainfall in subtropical southern African are estimated from sediments preserved in the Pretoria Saltpan. a 200 000 year-old closed-basin crater lake on the interior plateau of South
Large changes in the spatiotemporal patterns of wildfires in recent decades raise concerns about how future changes in fire might interact with climate change and human activities (1, 2).Africa is the most fire-prone
美國能源新創公司 Reflect Orbital 有個大膽的想法,想要透過在衛星上裝設可調整角度的巨大鏡子將太陽光反射至地球上,藉此去幫助到夜晚也需要用到照明的設備或使用
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