Use information on the endpapers of this book to calculate the average density of the Earth. Where does the value fit among those listed in Table 14.1 ?Look up the density of a typical surface rock, such as granite, in another source and compare the density of the Earth to it.

1. Use information on the endpapers of this book to calculate the average density of the Earth. Where does the value fit among those listed in Table 14.1 ?Look up the density of a typical surface rock, such as granite, in another source and compare the density of the Earth to it.