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Hub Pages: Abiotic Factors: A Component of Ecosystem
In the environment, there are external factors that really affect organisms living within it. One of these factors is the set of abiotic factors, or nonliving variables, such as wind, ocean, day length, rainfall, temperature, and ocean...
Curated OER
Educational Technology Clearinghouse: Maps Etc: North America, 1868
A map from 1868 of North America, Central America, and the Caribbean showing the physical features of the region, vegetation types, ocean currents, temperatures, principal products and mineral deposits. Mountain chains are represented by...
Curated OER
Educational Technology Clearinghouse: Maps Etc: South America (Physical), 1868
A map from 1868 of South America showing the physical features of the region, vegetation types, ocean currents, temperatures, principal products and mineral deposits. Mountain chains are represented by lines of varying thickness, with...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Winter Monsoon in India, 1910
A map from 1910 of the Indian subcontinent and the Central Asia region showing the typical rainfall distribution patterns during the winter monsoons, keyed to show areas of rainfall ranging from very light to heavy rainfall. The map...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Summer Monsoon in India, 1910
A map from 1910 of the Indian subcontinent and the Central Asia region showing the typical rainfall distribution patterns during the summer monsoons, keyed to show areas of rainfall ranging from very light to, according to this text, the...
Curated OER
Etc: Maps Etc: Heat Belts in North America, 1898
A map from 1898 showing the heat belts in North America. The map gives the boundary isotherms of the hot belt as a mean temperature of 70 degrees Fahrenheit and the cold belt as a mean temperature of 30 degrees Fahrenheit, indicating the...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Isothermal Map of Europe, 1916
An isothermal map of Europe from 1916 showing the average temperature ranges on the continent, illustrating how the westerly winds bring the temperatures of the ocean far inland. The isotherms show lines of equal temperature in degrees...
Curated OER
Etc: Maps Etc: Physical, Political, and Economic Asia, 1872
A map of Asia from 1872, showing physical features including mountain systems, deserts, lakes, rivers with direction of flow, coastal features, and ocean currents, political boundaries and foreign possessions at the time, and commercial...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Europe (Physical), 1868
A map from 1868 of Europe, showing the physical features, climate, and commercial resources of the region. Mountain chains are represented by lines of varying thickness, with the broader the line, the greater the elevation. The highest...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Pre Colonial Africa, 1872
A map of Africa showing the continent prior to the Berlin Conference of 1885, when the most powerful countries in Europe at the time convened to make their territorial claims on Africa and establish their colonial borders at the start of...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Asia (Physical), 1868
A map from 1868 of Asia showing physical features and natural resources of the region. The map shows political boundaries of the time, with capitals, major cities, and ports. The map shows mountain systems with black lines of variable...