How Many Trees Are There?

How Many Trees Are There?

Assessment

Interactive Video

Science, Biology, Geography, Other

11th Grade - University

Hard

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The video discusses the immense size and growth of trees like Sequoias and Baobabs, highlighting their role in absorbing carbon dioxide from the air. It explores the potential of tree planting to combat climate change and the challenges in estimating the global tree population. Recent studies suggest there are 3 trillion trees on Earth, a significant increase from previous estimates. The video also addresses the impact of deforestation on ecosystems and climate, emphasizing the importance of trees in maintaining ecological balance. It concludes with a call to action for planting more trees to ensure a sustainable future.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it difficult to accurately count the number of trees on Earth?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the main threats to tree populations mentioned in the text?

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