Help me please trying to finish my exam

Which line is pointing to the myelin sheath? a. 1 b. 2 c. 3 d. 4 awne select the best answer from the choices provided ο α @

What british document established the right of free speech that was reinforced by this excerpt

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.