Brainliest :) Which pair of structures would provide a positive identification of a plant cell under a microscope?

a. chloroplast, large central vacuole

b. large central vacuole, flagellum

c. cytoskeleton, cell wall

d. endoplasmic reticulum, chloroplasts

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap