Suppose that we are searching for an item X in an array sorted in descending order. If we find that X is smaller than the middle item of the array, then we should continue our search in the half of the array whose elements .

When you mouse over and click to add a search term this(these) boolean operator(s) is(are) not implied. (select all that apply)?

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Which best describes the role or restriction enzymes in the analysis of edna a. to break dna into fragments that vary in size so they can be sorted and analyzed b. to amplify small amounts of dna and generate large amounts of dna for analysis c. to purify samples of dna obtained from the environment so they can be analyzed d. to sort different sizes of dna fragments into a banding pattern that can be analyzed