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toxic greenhouse gases from smokestacks pollutes air accelerating global warming
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students raising hands up.
mathematical equations and formulas animation over wind turbine in landscape
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chemical, biological formulas, sketches and graphs in front of an old coal power plant works with strong co2 emissions
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animation of silhouette of christian cross over mid section of person praying and reading holy bible
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wispy clouds revealed radar station at the peak of pico do arieiro, madeira island, portugal
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chalkboard during math class.
stone fountain with a jet of water on a cloudy day
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animation of glowing lights over view of city
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4k drone footage of clouds around a mountaintop
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teacher and pupil at the blackboard.
pollution chimney slow motion video
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tall tower pipe burning gas behind golden field of rice crops, sunny day view
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自然世界 2 字
pollution chimney slow motion video
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自然世界 1 字
a sunlit aerial journey as a drone glides backward, capturing the bratislava castle and buildings emerging through dense inversion clouds
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motion graphic of flat background for world environment day celebration
animation of chemistry data and drawings over globe and sun shining
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教育和covid-19概念 - 國際教育與covid-19概念
animation of network of profiles over group of diverse students touching a globe model at school
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自然的單詞
students raising hands up.
animation of colourful science and learning icons on white background
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animation of a girl with clouds floating over a web of connected dots in the background
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smoking chimneys seen from below
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asian pupil with face mask looking at the camera.
science of the future
mathematical equations floating against female teacher wearing face mask teaching at school
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little boy erasing chalkboard.
pupils posing for camera.
地球環球旋轉
asian pupil with face mask looking at the camera.
mathematical equations and formulas animation over landscape background
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steam is rising above the offices in old trafford, manchester
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motion graphic of flat background for world environment day celebration
education, model wind turbine for renewable energy
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animation of network of connections over diverse pupils with female teacher
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多元文化的大學生在第一年級
students at the classroom.
animation of multiple science concept icons against copy space on orange gradient background
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steam coming from a smokestack at a district heating complex - aerial view at sunset
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pupils posing for camera.
animation of molecules moving over cloudy sky
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education, model wind turbine for renewable energy
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teacher and pupil at the blackboard.
animation of clouds over a digital composite spinning skull head
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water vapor in the flue gases condenses and forms visible white clouds of steam in front of the sun
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white color rounded pater lanterns with blessing cards hanging on lines for decoration against blue sky in buddhist temple on sunny day
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slow motion shot of a tall water fountain with blue sky in the background
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