Explanation:
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Answer:
the answer to your question is 4 cm long
Explanation:
The independent variable is how much weight you add to the boat.
The dependent variable is: Did it or did it not sink yet ?
The silver coating on the inner bottle prevents heat transfer by radiation, and the vacuum between its double wall prevents heat moving by convection. The thinness of the glass walls stops heat entering or leaving the flask by conduction.