Answer:
Outer core
Explanation:
it is the most liquidy of all the layers.
Answer:
the naming of a thing or action by a vocal imitation of the sound associated with it
Explanation:
Example : buzz and hiss
Answer:
South Sudan
Explanation:
It got independence in 9 July 2011 through a referendum
Drainage basin - the area of land drained by a river.
Catchment area - the area within the drainage basin.
Watershed - the edge of highland surrounding a drainage basin which marks the boundary between two drainage basins.
Source - the beginning or start of a river.
Confluence - the point at which two rivers or streams join.
Tributary - a stream or smaller river which joins a larger stream or river.
Mouth - the point where the river comes to the end, usually when entering a sea.
Hope this helped :)