The raw materials are carbon dioxide and water; the energy source is sunlight, and chlorophyll is an essential pigment in the presence of which alone light energy from the sun can be converted to chemical energy; and the end-products are oxygen and (energy rich) carbohydrates, for example sucrose, glucose and starch.he raw materials are carbon dioxide and water; the energy source is sunlight, and chlorophyll is an essential pigment in the presence of which alone light energy from the sun can be converted to chemical energy; and the end-products are oxygen and (energy rich) carbohydrates, for example sucrose, glucose and starch.
Definition of stroganoff - a dish in which the central ingredient, typically strips of beef, is cooked in a sauce containing sour cream. Definition of stroganoff - a dish in which the central ingredient, typically strips of beef, is cooked in a sauce containing sour cream.
Beef stroganoff is a dish made with inexpensive cuts of meat, such as top round, sliced thinly against the grain and sauteed sautÃ©ed together with onions and. Mushrooms'it s finished with a sauce made from sour cream and chopped fresh, dill and served over a bed of egg noodles or. riceeef stroganoff is a dish made with inexpensive cuts of meat, such as top round, sliced thinly against the grain and sauteed sautÃ©ed together with onions and. mushrooms