How are you going to experiment means how will you show your project in a real life situation like a penny being cleaned with different acids.
Option A) Decreased temperature keeps gases like carbon dioxide dissolved.
Carbonation is made with CO2 which is also know as liquid carbonic. The low temperature favors higher solubility of CO2 in water
The excretory system<span> is responsible for removing the </span>cellular waste through the lungs,skin,and kidneys<span>.
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