#environmentalmanagement #earth
The Earth is a rocky planet.
Earth is made from rocks and metal ores.
The earth weighs 5.97*10 kg .
Earth have a density of 5.2 g cm, Which makes it the densest planet in the solar system .
Earth's age: Earth is estimated to be around 4.5 billion years old.
While Earth is only the fifth largest planet in the solar system, it is the only world in our solar system with liquid water on the sea .
Earth the third rock from the sun.
1. What are the earth's layers? Explain.
2. What is the inner core like?
3. Which layer is responsible for the Earth's magnetic field?
4. What is the Earth's mantle made up of?