What can we conclude about leonardo da vinci from his anatomical drawings?

That he was a very smart human being and he had came up with technology that was nt in vented untill centuried later like he came up with the idea of the helicopter

Generally spontaneous human combustion is something that still bewilders some, human combustion happens very rarely and doesn't affect the surrounding areas, so unless you want to set your self on fire, human combustion will remain spontaneous and very rare.

Answer(true);