The measure of the amount of dissolved salts in a given amount of liquid is called a. desalinization. c. salinity. b. the water cycle. d. evaporation. Please select the best answer from the choices provided A B C D

You are given an electron micrograph of a bacterial cell. in the micrograph you can clearly see three thin layers of different densities surrounding the cell. based on the micrograph, you can infer that this cell is and would appear after application of the gram stain procedure. gram-negative / pink gram-positive / purple gram-positive / pink gram-negative / purple