West australian mining by oliver https://padlet.com/oliver_kang/el3gbo5tqz0b Made with a wish on a star en-us 2017-08-31 04:09:04 UTC 2017-08-31 04:28:20 UTC hello@padlet.com Iron ore oliver_kang https://padlet.com/oliver_kang/el3gbo5tqz0b/wish/183861640 How do you extract iron ore
Iron is extracted from Iron ore in a huge container called a blast furnace. Iron ores contain iron oxide. The oxygen must be removed from the iron oxide to leave the iron behind.  wa iron industrie made 80 billion
]]> 2017-08-31 04:17:54 UTC https://padlet.com/oliver_kang/el3gbo5tqz0b/wish/183861640