A hydrogen atom in a cell at the end of my nose was once part of an elephant's trunk. A carbon atom in my cardiac muscle was once in the tail of a dinosaur.
Sophie's World (ed. Hachette UK, 2010) - ISBN: 9780297864073
A hydrogen atom in a cell at the end of my nose was once part of an elephant's trunk. A carbon atom in my cardiac muscle was once in the tail of a dinosaur.
Sophie's World (ed. Hachette UK, 2010) - ISBN: 9780297864073