click below
click below
Normal Size Small Size show me how
Stack #1958510
special lines of latitude
| Question | Answer |
|---|---|
| north pole | 90 degrees N |
| arctic circle | 66 1/2 degrees N |
| tropic of cancer | 23 1/2 degrees N |
| equator | 0 degrees latitude |
| tropic of capricorn | 23 1/2 degrees S |
| antarctic circle | 66 1/2 degrees S |
| south pole | 90 degrees S |
| prime meridian | 0 degrees longitude |
| weathing | is the breaking down or dissolving of rocks and minerals on Earths surface. Water, ice, acids, salt, plants, animals, and changes in temperature are all agents of weathering |
| sediment | a small pieces of rock produced by weathering |
| loess | wind-blown silt and clay sediment that produces very fertile soil |
| glacier | a large ,long-lasting mass of ice that move because of gravity |
| glacition | the change of landforms by slowly moving glaciers |
| moriane | a ridge or hill of rock carried and finally deposited by glacier |
| humus | a organic material in soil |
| mechanical weathering | natural processes that break rock ito smaller pieces |
| chemical weathering | the erosion or disintegration of rocks, building materials, etc., caused by chemical reactions |
| erosion | the process by which rock or soil is gradually destroyed by wind, rain, or the sea |
| delta | an area of low land where a river spreads into many smaller rivers near the sea |