Coal and Iron by The Old Married Couple https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye What was the significance of coal and Iron innovation? en-us 2017-03-20 02:20:32 UTC 2017-03-20 04:03:31 UTC hello@padlet.com iron https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161058792 iron is one of the most abundant rock-forming elements, constituting about 5% of the Earth's crust. It is the fourth most abundant element - Jai]]> 2017-03-20 03:18:18 UTC https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161058792 coal https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161058891 coal is the world's most abundant fossil fuel - more plentiful than oil and natural gas - Jai]]> 2017-03-20 03:19:45 UTC https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161058891 iron https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161059380 Iron is a chemical element with symbol Fe 
atomic number 26.]]> 2017-03-20 03:26:04 UTC https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161059380 iron https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161060080 iron is one of the most abundant rock-forming elements, constituting about 5% ]]> 2017-03-20 03:34:55 UTC https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161060080 coal https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161060119 coal is a fossil fuel]]> 2017-03-20 03:35:25 UTC https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161060119 Bell Pit - This is a basic way of minin https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161060160 A long shaft is dug down into the ground to reach the minerals
A winch is used to bring the miner to the surface in a bucket]]> 2017-03-20 03:36:05 UTC https://padlet.com/theoldmarriedcouplemusic/g5mzz3cqqnye/wish/161060160