How do we know what the Earth looks like from the inside?

The modern concept is the Internet, books, newspapers, etc.
Scientists have been exploring our planet for a very long time and during these studies, observations, experiments, almost all the information was found out.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.