What is a proofreading tip you should use to double check that your work is error free

How you can check to make sure your work is error-free is by:

Placing a ruler under each line as you are reading itIf you are able to, try checking your work when you are the most alert so it can be easier to track a mistakeTry to read it out loud if you are comfortable with thatYou can have a friend, family member, or teacher help read it and check over itThink about the common mistakes you makeIf your work is computer written then you can use a spell checker app such as GrammarlyRead over your work at least two or three times

Hope this Helps

Cause its being chemically applied?