| A | B |
| mudslides | a mass of earth ned other earthy material |
| cliff | a streep rock face especially at the edge of the sea |
| flood | an overflowing of a large amount of water |
| drought | a prolonged of abnormally low rainfall |
| damage | physical harm . Something in such a way as to impair its value. |
| currents | A body of water or air moving in a definite direction |
| equator | An imaginary line drawn around the earth |
| sediments | matter that settles to the bottom of a liquid |
| dynasties | series of from the same family in a country |
| empire | a collection of nations or people ruled by one person or government |
| pharaohs | titles given to kings in ancient Egypt |
| pyramid | large buildings with three or more side shaped like a triangle |
| delta | an area of land shaped like a triangle formed by sediment at the mouth of a river |
| dunes | hills of sand formed by wind |
| Mosques | places of worship in the Islamic faith |
| oases | fertile places that have water. |