Answer:
21 F or 15 C (hope im right)
Can you clarify the question
The answer is: Plasma.
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examples of vestigial structure would include the tail bone, wisdom teeth, and the appendix. hope this helps :)
If they are trying to convert any measurements or just measure out the chemicals, it wouldn't be very familiar to them so they could make a mistake that can result of too much or too little of the chemicals, which can make the chemicals react differently.
