In the Galapagos Islands, finches on different islands have beaks of different shapes, which help them gather the food that grows on the island where they live. The different types of beaks are what kind of adaptation? A. structural adaptation
B. seasonal adaptation
C. behavioral adaptation
D. environmental adaptation

A. structural adaptation

Explanation:

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the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .