5 Diagnostic Characters Hollow dorsal nerve cord Notochord- dorsal flexible structure used for support Clefts or gill slits through the pharyngeal wall Post-anal tail Endostyle from which the thyroid gland is derived Subphylum Verteb
(xi x)2 =
n 1 i=1
50 th percentile.
25 th percentile.
75 th percentile.
IQR = Upper Quartile - Lower Quartile.
The Great Society: Success or Failure?
Note the historical theme: Progressivism (1900-1917), The New Deal (1933-1938) and
The Great Society (1963-1965) were all top-heavy programs created by reform-minded
Presidents. Each came to a sudden stop when Americ