Wind is considered an abiotic factor because it is not a living organism.
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C. When there is an equal number of molecules on each side
Scientific modeling is a scientific activity, the aim of which is also to make something a particular part or feature of the word easier to recognize, define, quantify, visualize, or even simulate by referencing it to an existing and usually commonly accepted knowledge.
The Egrets seem to prefer insects because they ate 66 of them, and 66 was the most visited as well.