The Atlantic Ocean people began to learn from time immemorial. Its waters, according to scientists, washed the legendary Atlantis. Within its limits sailors of ancient Greece sailed. Carthage, and later – Scandinavia. After Christopher Columbus in 1492 carried out his famous journey, the Atlantic Ocean began to actively develop. Since then – this is the … Read more
If the Earth was always facing the Sun with one side, like the Moon to the Earth, there would not be a change of day and night, summer and winter. There would be two conditional hemispheres – “daylight” and “night”. Life on such a planet would stop. Owing to a sharp change in temperature, the … Read more
Determine the distance separating the European Center from Eastern Siberia, assess the transport conditions, locate the population and assess the physical, economic and geographical situation of Eastern Siberia. Moscow is 3375 km from Krasnoyarsk, the western borders of the East Siberian economic region from the eastern borders of Central Russia are -3100 km. By rail … Read more
1. Why is the density of population different in different parts of the world? For a long time, mankind has spread throughout the territory of the Earth, gradually accumulating in places most favorable for living. The further development of the society showed that, despite the state’s desire to level the density of the population throughout … Read more
In ancient times, states in Africa did not have clear boundaries. The division of the territory began mainly during the colonization of the continent by European states and ended only in the second half of the 20th century. The outlines of the borders, which are straight lines, recall the colonial past of Africa. The colonialists … Read more
Natural protected areas are land or sea areas on which the entire natural complex or its individual components are preserved in their natural state. In these territories, economic activities are completely prohibited or its individual elements. In our time, no one denies the need to preserve natural complexes, plants and animals in them. In some … Read more
1. What determines the salinity of ocean waters? The world ocean – the main part of the hydrosphere – is a continuous water shell of the globe. The waters of the World Ocean are heterogeneous in composition and differ in salinity, temperature, transparency and other signs. The salinity of the waters in the ocean depends … Read more
The land area is 14 million km2. The population is not permanent. The highest point above sea level is the Vinson massif. The average thickness of the ice cover is -2000 m. The largest island is Berkner. The lowest temperature is -892 ° С. Number of states with scientific research stations -18. The number of … Read more
The Pacific Ocean occupies 1/3 of the entire earth’s surface and 1/2 of the World Ocean area. Almost in the middle it is divided by the equator, the meridian passes through its waters 1804 The ocean ishes the shores of five continents. The western part of the ocean is bounded by Eurasia and Australia, the … Read more
1. Using maps of the atlas, give a comparative physico-geographical description of the Black and Azov Seas. In the atlas for the 9th grade there are physical maps, they show the relief of the bottom, depicted with the help of isobaths – lines of equal depth. These maps show that the Black Sea is located … Read more