The three kind of landforms found on Earth are mountains, plains and plateaus. Mountains are natural topographical features that may reach great heights, while plains and plateaus are lower, longer...
leukemia leuÂ·keÂ·miÂ·a (lÅÅ-kÄ'mÄ-É) n. Any of various acute or chronic neoplastic diseases of the bone marrow in which unrestrained proliferation of white blood cells occurs and which is usually accompanied by anemia, impaired blood clotting, and enlargement of the lymph nodes, liver, and spleen.
Greek. leukemia-abnormal increase of white blood cells in the blood; leukocyte-a mature white blood cell; leucine-a white, crystalline amino acid. lex. word, law, reading. Greek. lexicology-the study and history of words; alexia-loss of the ability to read; illegal-not authorized by the official rules or laws.