2.11 The grain-size characteristics of a soil are given in the following table. \table[[Size
(mm)
,Percent finer],[0.425,100],[0.1,79],[0.04,57],[0.02,48],[0.01,40],[0.002,35],[0.001,33]] a. Draw the grain-size distribution curve. b. Determine the percentages of gravel, sand, silt, and clay according to the MIT system. c. Repeat Part b using the USDA system. d. Repeat Part b using the AASHTO system.