Write a method called is1to1 that accepts a map whose keys and valuesare strings as its parameter and returns true if no two keys map to thesame value. for example, {marty=206–9024, hawking=123–4567,smith=949–0504, newton=123–4567} should return false, but{marty=206–9024, hawking=555–1234, smith=949–0504,newton=123–4567} should return true. the empty map is considered 1-to-1 and returns true.

Convert the quartstogallons class to an interactive application. instead of assigning a value to the number of quarts, accept the value from the user as input.

When creating a budget, log fixed expenses before income. after income. after savings. at the top.

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