Gas Prices:

Exxon Gas Prices: livingindryden.org/images/rt13366/gas05262004B.jpg

City traffic with curving street: www.arrakeen.ch/dubai/ 208%20%20city%20highway.jpg

Money: isotropic.org/uw/attic/money.jpg

Oil fire: www.waado.org/images/ElumeRiverFire/OilSpillFireAtElume.jpg

Traffic jam: www.bangkok.no/Reisebrev/traffic_jam_WTC.jpg

Graph: www.detnews.com/pix/2004/08/20/asec/082004-p1-oil-prices-cht.jpg