<span>Because he had ideas way ahead of his time. He had many gifts and abilities. He was an artist, inventor, scientist etc. For example, he did many sketches of machines that looked like inventions made a few centuries later:flying machine, tank, helicopter. He also drew detailed images pf some of the first autopsies to document biological anatomy.
The crust of the Earth is like the skin of an apple because it’s very thin unlike the other 3 layers . The core of the Earth is like a ball of very hot metals