How Can Lungfish Live out of Water?
How Can Lungfish Live out of Water? Most fish die if they are taken out of the water. However, the African lungfish (also known as the mudfish) can live for many months...
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How Does a Rain Gauge Work?
How Does a Rain Gauge Work? There are many kinds of rain gauges. A standard design consists of a wide funnel at the top that feeds into a narrow tube, where the...
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What Causes Weather?
What Causes Weather? Most weather phenomena occur in the troposphere, just below the stratosphere. Weather refers to day-to-day temperature and precipitation activity,...
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Why Do Camels Have Humps?
Why Do Camels Have Humps? Camels live in the desert, and they sometimes have to go a long time without any food. That is when their humps become useful. The...
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When Was Soda Pop Invented?
When Was Soda Pop Invented? In 1767, Joseph Priestley found the secret of giving water that soda fizz over 200 years ago. His invention of carbonated water (also known...
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