How do scientists know the earth has a molten center?
How practically is proved that earth core is molten rock?
What would happen if Earth's core was completely solid? How was the Earth's core made? Is the earth a liquid or a solid? What proof is there that the earth is not flat? What if a core is not present in Earth? How are intrusive igneous rocks formed? How does an intrusive igneous rock is formed? What materials are the Earth's core made out of and how was it made? What evidence is there to support the hollow earth theory? Is there any evidence of the earth being hollow? How are extrusive igneous rocks formed? What are the best evidences for a flat earth? Why is granite the signature rock of Earth? What is the earth's core made of and how did it come into creation? Is this proof that the Earth is flat? Why can’t we drill and extract energy from Earth’s core? What would happen if earth's core is completely cooled? Is it possible to dig to the earth´s core? Why did people and also scientist believe that the Earth is flat? How? Geology: How is granite formed Why is one rock the raw material for another? What is an intrusive igneous rock? How is it formed? Why is the melting point of diamond so much higher than silicon? What are current flat Earth theories? How did they come about? How in the world did Flat Earth become a theory again? When did scientists believe the Earth was flat? Why? Is it possible to dig a hole up to core of earth? Is it possible to reach earths core or centre? Do people actually believe that the earth is flat? Is it possible to go to the core of the earth?