Royal Dutch Shell made 31.1 Billion in 2011.
The figure for 2008 was 147 billion us dollars !
they made canoes and they used shell-like money to buy things.
The Chumash clan used shell bead money, part of the Olivella shell, a shell found mostly in the islands of California.
The Chumash clan used shell bead money, part of the Olivella shell, a shell found mostly in the islands of California.
How to make crab shell ornaments
pink shells
Stone+plankton=shell
shell
The sub-level s of energy that make the o shell is the K-shell.
Stone+plankton=shell
What is the sound in a sea shell