Answer | Crossword Clue |
---|---|
coombes | A dry valley in a limestone or chalk escarpment |
rendzina | dark, rich soil containing limestone or chalk, above a softer, pale, calcareous layer, developed in grassland areas of high to moderate humidity |
wadis | the bed or valley of a stream in regions of southwestern Asia and northern Africa that is usually dry except during the rainy season and that often forms an oasis gully wash |