Sentence:  Grasslands: The <WSD>Steppe</WSD> biome is a dry, cold, grassland that is found in all of the continents except Australia and Antarctica. It is mostly found in the USA, Mongolia, Siberia, Tibet and China. There isn't much humidity in the air because <WSD>Steppe</WSD> is located away from the ocean and close to mountain barriers. 
Meaning of the word marked with <WSD> tags:  More properly, the name given vast cold, dry grass-plains.