Biology
Biology, 24.11.2020 02:00, harkey

An Earth scientist is testing how vanous soil mixtures affect plant growth. She begins with 10 soil types. For each mixture, she combines equal amounts of 2 sod types. How many soil mixtures must the scientist create in order to test all possible combinations of the 10 soil types?

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An Earth scientist is testing how vanous soil mixtures affect plant growth. She begins with 10 soil...

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