Answer:
C.) the change of state requires energy.
Explanation:
Whenever there is a change of state, such as a solid to liquid or liquid to gas, heat energy can be added without a temperature change because the change of state requires energy, so the added energy does not increase the temperature.
According to Archimedes principle, volume of water displaced = volume of water.
Hence volume of rock is = 1.65L or 1650 cm^3
V=2.8 ml
volume of the cube is it would be 20.3 - 17.5 ml so 2.8 ml.
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