Using blue colored plates . I think ...
The answer is b. all of the answers don’t involve the contact of their hands to other unsanitary objects or people
Wearing glasses will improve your seeing .But a teacher cant force you to wear them.Wear glasses if you can't see the book in front of you or if you can't see the school board.The teacher wants you to wear them so there is no excuse y u didn't do school work or dont understand it.
What grade level is this? I will try to help give me a sec