A) X - Rubber, Y - Plastic
B) Z - Wood, X - Cardboard
C) Y - Sponge, X - Rubber
D) Z - Glass, X - Paper
Correct Answer: D
Solution :
X is a material that is flexible but not waterproof. It can be paper. Z is a material that is waterproof but not flexible. It can be glass.You need to login to perform this action.
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