In grasses (including cereals such as rice, barley, oats and wheat), the ripe seed is surrounded by thin, dry, scaly bracts (called glumes, lemmas and paleas), forming a dry husk (or hull) around the grain.he process of loosening the chaff from the grain so as to remove it is called threshing â traditionally done by milling or pounding. Separating remaining loose chaff from the grain is called winnowing â traditionally done by repeatedly tossing the grain up into a light wind which gradually blows the lighter chaff away.
Mannerism refers to the art of the Late Italian Renaissance when artists used clashing colors and many bizarre themes in their work. Mannerism refers to the art of the Late Italian Renaissance when artists used clashing colors and many bizarre themes in their work.
1 Cubism was invented around 1907 in Paris by Pablo Picasso and Georges Braque. 2  Cubism was the first abstract style of modern art. 3  A Cubist painting ignores the traditions of perspective drawing and shows you many views of a subject at one time. Cubism was invented around 1907 in Paris by Pablo Picasso and Georges Braque. 2  Cubism was the first abstract style of modern art. 3  A Cubist painting ignores the traditions of perspective drawing and shows you many views of a subject at one time.