Determine the isoelectric point of the following peptide. show your work! hints. you will need to determine the two pk groups that will be used to calculate the pi. start by drawing peptide in its most acidic form. begin removing protons from the one with the lowest pk values until you receive form where net charge is zero. use pk values of the last group the proton was removed from and the pk of the next group in line to be removed to calculate the pl h; n-glu-lys-leu-asp-glu-his-cooh

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

How do you lengthen a pattern piece? (family and consumer science, sewing)

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?