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Author: ד"ר מאור כהן

Shade-ed

Under the shade of a young Blue Jacaranda tree; still leafless (in early spring the tree is only covered with purple flowers), whose height did

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Proportions

The world population currently stands at approximately 7,768,882,000 people. Every day, about 400,000 people are born and about 170,000 die. Since the beginning of the

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Acid Rain

Acid rain, is a rain that is below pH 5.6 which is the acidity of normal rain. The rainwater dissolves CO2 in the atmosphere, making

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Oh Greta – An opinion piece

With teary eyes, a long braid, and a heavy Swedish accent, 16-year-old Greta Thunberg (previously diagnosed on the autism spectrum) posed in front of the

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The Fairy circle in Namibia

Scientists do not yet know what causes the emergence of circular vegetation in the Namibia. Thousands of circles, from the low-lying herbs to the Marienflusstal

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