C. Salts came from erosion of land
Source- beginning of a river
mouth-end of a river
estuary- area there a river meet the sea or the ocean
tributary-river/stream that flows into another stream, river, or lake
The second biggest desert in Australia
generally, it is totally dry, but during the monsoons it can get 250mm of water
It is flat and made up of dunes
it has chains of salt lakes
is the habitat for hundreds of species of animals and plants
Hope that helps