The correct answer to go in the blank would be ''laws''.
Data organization refers to the method of classifying and organizing sets of data to make them more useful. Analysis is a detailed examination of something. It is what you do with the data you collected. Based on this, we can say that B, counting the number of fish for each species, and D, transferring the data from the fish counter to a computer program would both be examples of data organization and analysis.
I think salt is it
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I believe it is A. Primary succession starts with plants and rocks.
