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Sara
what do you know about corrosion ? correct plz
corrosion is a natural phenomenon happens between a metal and its environment there are many types of corrosion the chimical corrosion and electrochimical corrosion and corrosion caused by bacteria every years the industrial domain lose the milliards and the milliards of dollars due to the corrosion.
Aug 5, 2016 12:51 AM
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Comments · 1
The first problem is that you're using non-English words. Check the words "chimical" and "milliards" - they don't exist in English!
Also, you need to use capitals and punctuation properly. After you make those corrections, I'll be happy to have another look at it.
Until then... www.youtube.com/watch?v=q-RVJyNpfDk
August 5, 2016
