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Do copper coins prolong the life of cut flowers?
After you have completed the flower experiment at
http://hitormyth.hull.ac.uk/
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After 1 day which vase of flowers looks fresher?
The one with the copper coin.
The one without the copper coin.
Neither, they look the same.
Clear selection
After 3 days which vase of flowers looks fresher?
The one with the copper coin.
The one without the copper coin.
Neither, they look the same.
Clear selection
After 5 days which vase of flowers looks fresher?
The one with the copper coin.
The one without the copper coin.
Neither, they look the same.
Clear selection
After 7 days which vase of flowers looks fresher?
The one with the copper coin.
The one without the copper coin.
Neither, they look the same.
Clear selection
After 10 days which vase of flowers looks fresher?
The one with the copper coin.
The one without the copper coin.
Neither, they look the same.
Clear selection
What type of coin did you put in the water, e.g. UK 2 pence piece or US 1 cent?
Your answer
What type of flowers did you use?
Your answer
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