Answer:
Crocodiles are actually the closest living relatives to birds
I believe it is a solution, sorry if wrong
Argyroneta aquatica because it is the only species of spider that lives entirely uder water
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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Solar power/energy or hydroelectric plants
