It is kept constant
There is the answer if it helped
Emulsions are an example of colloids<span> composed of tiny particles </span>suspended<span> in another immiscible (unmixable) material. An emulsion is a </span>suspension<span> of two liquids that usually do not mix together. These liquids that do not mix are said to be immiscible. An example would be </span>oil and water<span>.
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Answer:
reactions between air, water and minerals, chemicals in rain water
<span>acceleration I think.</span>
