Answer:
The freezing of water into ice causes the cracks to widen because it occupy more space.
Explanation:
When the water change its state of liquid to solid state due to decrease in temperature, it contracts means occupy less space but when the temperature reaches to 4 degree Celsius, it starts to expand. When the temperature goes below 0 degree Celsius, it will cause more expansion and occupy more space that causes the cracks to widen.
No mathematics the most common way of solving an equation will be PEMDAS so the answer for your question will most likely be subtraction.
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True. Water acts as a solvent as the solute dissolves into water.