EARTH’S 7 LAYERS
1. How many layers does the Earth have?
The Earth is structured into 7 main layers that vary in composition, temperature, and state (solid or liquid). These layers include the crust, upper mantle, transition zone, lower mantle, outer core, inner core, and another transition layer at specific boundaries within the mantle. Each layer has distinct properties and a specific role in Earth’s geological processes .
2. What is the Earth’s crust, and what are its features?
The crust is Earth’s outermost layer, forming a thin, rigid shell on which all ...
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