I think it would be because of the heat. (Swelling from the sun being on them for so long.) Hope I helped! :)
Answer: Reflux refers to an experimental method that involves heating a reaction mixture to the boiling point temperature of the reaction solvent and inducing the solvent to recondense back into the reaction flask using a condenser.
Explanation: Hope this helps
Answer:
Science can answer any and all questions.
Explanation:
I don't know if this is what are you looking for, but I search of and I found this (Sorry for any English mistake).
I The answer is 42 cubic cm