Spisyvai Ru 6 Klass Geografiia Petrova Onlain Zemnaia Kora Site

* 1. Строение земной коры Теория: Земная кора — самая верхняя из твёрдых оболочек Земли толщиной от 5 км (под океанами) до 75 км ( ЯКласс Беларусь Земная кора - Википедия

The is the thin, outermost solid shell of our planet. It is the upper part of the lithosphere , which also includes the rigid upper portion of the mantle. Although it seems thick to us, the crust makes up only about 1% of the Earth's total mass. The Two Types of Crust spisyvai ru 6 klass geografiia petrova onlain zemnaia kora

This helpful article covers the essential concepts of the "Earth's Crust" ( Although it seems thick to us, the crust

: The densest layer, found at the base of both continental and oceanic crust. Key Scientific Concepts to Remember It consists of granite and metamorphic rocks

Geography lessons typically focus on the two distinct ways the crust is structured: Oceanic Crust Location Beneath continents and islands Beneath the ocean floor Thickness 30–50 km (up to 75 km under mountains) Composition 3 Layers: Sedimentary, Granite, Basalt 2 Layers: Sedimentary and Basalt Key Rock Mainly Granite Mainly Basalt Layers of the Crust

: Found only in the continental crust. It consists of granite and metamorphic rocks.

) as presented in 6th-grade geography textbooks like those by Petrova ( ПетроваП е т р о в а