Why Does It Take Longer to Boil an Egg at High Altitudes?
Why Does It Take Longer to Boil an Egg at High Altitudes? If you have ever camped on a high mountain, you probably discovered that it takes longer to cook your food up...
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How Hot Is the Moon?
The sun beats down on the face of the moon without mercy and the heat generated is almost twice that of the hottest day on earth. This scorching goes on without letup...
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How Do They Make Yeast?
Yeast culture is the growing of yeast, much as a farmer cultivates crops. For yeasts are really tiny plants of the mushroom family, like mushrooms, they need shade,...
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How Are Stars Formed?
A star like our sun is born inside a huge cloud of gas and dust. A globe of space matter grows as it sweeps up surrounding matter by gravitational attraction. As the...
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What Makes Thunder?
What Makes Thunder? A bolt of lightning is a big electric spark. During a thunderstorm, electrical charges are built up in the clouds. When the charge becomes strong...
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