(Direct answer=Upvote cause I aint smart xD)
Which of these is a physical change?
A. Iron Rusts
B. Gas is burned
C. paper is shredded
D. a shirt is bleached
Paper is shredded, the paper is physically being shredded, iron rusting is due to oxygen reacting with it, gas is burned releases and odor which is a sign of chemical, shirt being bleached is chemical reaction.