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Brewer's: Orts

Crumbs; refuse. (Low German, ort- i.e. what is left after eating.) I shall not eat your orts - i.e. your leavings. “Let him have time a beggar's orts to crave.” Shakespeare: …

Advanced-Level Science Projects: Earth Science

Earth ScienceAdvanced-Level Science ProjectsEarth ScienceHow Much Oxygen Is in the Air?Which Is More Acidic, Snow or Rain? How Can Different Polymers Be Identified? It seems at times th…

Origin of Earth

Earth, along with the other planets, is believed to have been born 4.5 billion years ago as a solidified cloud of dust and gases left over from the creation of the Sun. For perhaps 500 millio…

Earth's Atmosphere

The thin blanket of atmosphere that envelops Earth extends several hundred miles into space. From sea level—the very bottom of the ocean of air—to a height of about 60 mi, the air…

Earth Day: Stats & Facts

Facts & Stats about Pollution and Global Warming Find explanations of the greenhouse effect, the ozone layer, and substances that pollute the air; statistics about p…

Earth Day: Going Green

Going Green Learn how to turn your environmentally mean lifestyle into a green one and find information about places that are taking positive environmental steps. A …

Places to See Before They Disappear

Endangered travel destinations around the world by Elizabeth Olson Glacier National Park Related Links Distinctive Destinations in the U.S. Ex…

Places

African Physical GeographyAlgerian Political GeographyAngolan Political GeographyBenin Political GeographyBotswanan Political GeographyBurkina Faso Political GeographyBurundian Political GeographyCent…

Places

Afghanistan Political GeographyArabian Peninsula Political GeographyBangladesh Political GeographyCambodian Political GeographyChinese and Mongolian Political GeographyEast Asian Physical GeographyInd…

Places

Australian and New Zealand Political GeographyAustralian and New Zealand Physical GeographyPacific Islands Political GeographyPacific Islands Physical Geography