Write a test program that creates an Textbook Inventory object with an account id of 1234, an e_qty of 25, an and an e_price of $40, a f qty of 10, and an f_price of $15. Use the sell method to remove 2 e_qty textbooks, use the buy method to add 5 f_qty textbooks, and print the id and t

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