3 ms·
Worth noting: petroleum has been around for millenia: http://www.dnr.louisiana.gov/assets/TAD/education/BGBB/2/ancient_use.html http://www.dnr.louisiana.gov/ass
by mehrdadn 7y ago
Worth noting: petroleum has been around for millenia: http://www.dnr.louisiana.gov/assets/TAD/education/BGBB/2/ancient_use.html http://www.dnr.louisiana.gov/assets/TAD/education/BGBB/2/anc...