The structure of the earth’s crust of South America

As a result of the split of Gondwana 180 million years ago, South America separated from Africa and began to move westward. So there was the South American lithospheric plate. Thus, at the heart of South America is the “remnant” of Gondwana – the ancient South American platform, occupying the entire eastern part of the … Read more

Economy of Russia

1. What enterprises are located in your area, city? When did they arise? What kinds of products and what purpose do they produce? An enterprise is an independent economic entity created in accordance with the procedure established by law. As a rule, this is a legal entity, that is, it owns separate property in the … Read more

European part of Russia

1. List the most characteristic historical, physico-geographical, socio-economic characteristics that characterize the European part of Russia. In the western economic zone there are 8 economic regions. The eastern border is formed by the Nenets Autonomous District, the Komi Republic, the Sverdlovsk and Kurgan Regions. In terms of the area of ​​the territory, this part of … Read more

The relief and minerals of South America

1. What processes form the relief of the east of the continent? To answer this question, you need to compare two maps – a map of the structure of the earth’s crust and a map of the modern relief. Look at these maps and compare the structure of the earth’s crust in the east and … Read more

Natural resources of the Indian Ocean

Over 1 billion people live on the coast of the Indian Ocean. In the northern regions, industrial fishing is developing, it is 5% of the world. Since ancient times in the Indian Ocean, especially in the Persian Gulf, around the island of Sri Lanka, pearls have been mined. On the beaches of the Indian Peninsula, … Read more

Ecological problems of Africa

Environmental problems are complex situations that arise in connection with human intervention in natural processes that lead to a violation of the equilibrium of natural complexes, entail a change in these complexes or their complete destruction. One of the largest environmental problems in Africa is the gradual increase in the desert area. For example, the … Read more