Water bottles are usually made of plastic. Jam jars are made of glass, food tins are usually steel and drinks cans are aluminium.
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Well done on scoring a great number!
You definitely have an understanding of plastics. Maybe you could aim for even more correct answers next time!
That's some great score!
You have excellent knowledge of all the facts! People learn from you, but don't forget there is always room for improvement. Keep on learning and inspiring others. The world needs you!