Resultado de búsqueda
Hace 5 días · Arctic Ocean. Arctic, northernmost region of Earth, centred on the North Pole and characterized by distinctively polar conditions of climate, plant and animal life, and other physical features. The term is derived from the Greek arktos (“bear”), referring to the northern constellation of the Bear.
- Political and Environmental Issues
Arctic - Climate Change, Pollution, Wildlife: The eight...
- Climate
Arctic - Polar, Tundra, Climate: The climates of polar lands...
- The Economy
Arctic - Resources, Shipping, Tourism: The Arctic has been...
- The People
Arctic - Indigenous, Inuit, Sami: The Arctic, or...
- Transportation
Arctic - Shipping, Railways, Airplanes: Because the Arctic...
- Traditional Culture
Arctic - Indigenous, Wildlife, Climate: With the exception...
- Early Russian Exploration
Arctic - Russian Exploration, Polar Regions, Arctic Circle:...
- The Race for the Pole
Arctic - Exploration, Race, Pole: Up to that time, the...
- Political and Environmental Issues
Hace 5 días · Arctic Circle, parallel, or line of latitude around Earth, at approximately 66°30′ N. Because of Earth’s inclination of about 23 1/2 ° to the vertical, it marks the southern limit of the area within which, for one day or more each year, the sun does not set (about June 21) or rise (about December 21).
- The Editors of Encyclopaedia Britannica
Hace 5 días · A pesar de los desafíos que implica viajar a la profundidad del mar, algunos científicos han logrado descubrir criaturas increíbles que habitan en el agua y uno de ellos se trata de un tiburón de Groenlandia de más de 300 años de antigüedad.
Hace 6 días · James Raffan ha pasado los últimos 43 años de su vida transitando el Ártico como si se tratara de una inmensa rotonda: en canoa, en kayak, con esquíes, con raquetas de nieve, a pie, en un ...
Hace 4 días · Ocean acidification is the ongoing decrease in the pH of the Earth's ocean. Over the past 200 years, the rapid increase in anthropogenic CO 2 (carbon dioxide) production has led to an increase in the acidity of the Earth’s oceans. Between 1950 and 2020, the average pH of the ocean surface fell from approximately 8.15 to 8.05. [2] .
Hace 3 días · Atlantic Ocean, body of salt water covering approximately one-fifth of Earth’s surface and separating the continents of Europe and Africa to the east from those of North and South America to the west. The ocean’s name, derived from Greek mythology, means the “Sea of Atlas.”. It is second in size to the Pacific Ocean.
Hace 5 días · Causas del aumento del nivel del mar. Dilatación del agua debido al aumento de temperatura. Deshielo. Según el informe de la OMM, 2023 fue el año más cálido de los 174 años de registros que existen. Hay que tener en cuenta que, al igual que el mercurio de un termómetro, el agua se expande cuando se calienta. Además, los océanos ...
