Our Changing Earth Class 7 Our Environment Free Notes and Mind Map (Free PDF Download)
“Our Changing Earth,” explores the dynamic nature of Earth’s surface due to internal and external forces. It introduces lithospheric plates—rigid sections of Earth’s crust—and explains their movements caused by molten magma beneath. The chapter distinguishes between endogenic forces (internal) leading to sudden events like earthquakes and volcanic eruptions, and exogenic forces (external) responsible for gradual […]
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