6. The diagram below represents changes in the sizes of the openings/stomata present in leaves because of the physiological process in plants called transpiration. The actions of coll X and Y help plants to
Cell Y
Cell Y

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey