A river's place of origin is where the river begins; this is called the source. The opposite of the river's source is the mouth, or where the river ends. The mouth of the river is where the river meets the ocean.
+4 valency
Its valency is -2 Its chemical formula is Cr2O7
The Niger flows from north to south .
The valency of bromide ion (Br-) is -1.
Its source is located in Bodmin Moor where one of its tributaries, river Jordan, connects with it.
River Valency and River Jordan - and the River Paradise
The river Valency and the River Jordan
There are two rivers in Boscastle. The Rivers Jordan and Valency.
Answer!-Usually the start of a river is called its source and the end of the river is called the mouth.
The source of a river is where the river starts.
the river Valency burst its banks, no other main one. :)
The source or beginning of a river is called the 'headwater'. The beginning of a river is known as the source.
valency of lithium - 1
The place where the river begins is called a source.
valency of Rf =4 valency of Db=5 valency of Sg=6 valency of Bh=7 valency of Hs=8 valency of Mt=unknown
the sun