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B. irrelevant evidence. a claim would be something that hasn’t been proven yet, so if it is accurate according to studies from the source, it just doesn’t matter
A method which would quickly reveal if the solution was saturated or unsaturated is to add heat to the solution and stir.
<h3>What is solubility?</h3>
Solubility can be defined as a terminology that describes how readily a chemical substance (compound) can be dissolved in a solvent to form a solution, which may either be saturated or unsaturated.
In Chemistry, a chemical substance (compound) is considered to be soluble if it dissolves completely in a solvent such as water.
In this experiment, a method which can be used by the student to quickly reveal if the solution was saturated or unsaturated is to add heat to the solution and stir because it will increase the rate in which it dissolves and settles at the bottom.
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I'm sure you can they might check it just for the safety of the passengers.
I believe it's 80! Hope this helps