20% of Earth’s oxygen is produced by the Amazon rainforest

Science Fact in the World ## 20% of Earth’s oxygen is produced by the Amazon rainforest. 

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Our air is comprised of about 78 percent nitrogen and 21 percent oxygen, with different gases present in little sums. By far most of living beings on Earth require oxygen to endure, changing over it into carbon dioxide as they relax. Fortunately, plants constantly recharge our planet’s oxygen levels through photosynthesis. Amid this procedure, carbon dioxide and water are changed over into vitality, discharging oxygen as a result. Covering 5.5 million square kilometers (2.1 million square miles), the Amazon rainforest cycles a noteworthy extent of the Earth’s oxygen, retaining vast amounts of carbon dioxide in the meantime.