1) Communicationlanguage allows one to understand the thoughts of another2) Arbitrariness<span>Relation between a word and what it refers to is arbitrary
</span>3) Meaningful structure<span>All languages are patterned so larger structures build in a sensible way on smaller ones
hope this helps!!!
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I don't have a scientific answer for that but in my opinion we have already damaged the earth being repair
The answer is yellow bc it reflects everywhere so its reflection