The River Tweed, which is 97 miles long, flows primarily through Scotland. Its source is the Tweed's Well, located in Tweedsmuir, Scottish Borders, Scotland.
The tweed
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.
The Niger flows from north to south .
Upstream or up river
You would normally find the source of a river at high ground. Say your on a deserted island, you would look for the highest point to find freshwater which is normally near the source of the river. This is because of gravity, the water would be searching for the lowest point.
The River Till is a tributary of the River Tweed in England. It rises on Comb Fell. It meets the Tweed near Berwick-Upon-Tweed.
The River Tweed.
The Cheviot Hills
Surprise, surprise, Berwick-on-Tweed is on the River Tweed
The River Tweed is 97 miles long and, no it does not have mountains in it.
The Tweed River in Australia flows eastwards.
The River Tee starts in Cross Fell,Northern England. The mouth of the river is NorthSea. The basin country is England and the length of it is 137 km (87 miles). By the way the source elevation is 760km(2500 feet). The Basin are is 1834km squared(708 miles squared). It rises on the Eastern Slope of Cross fell in Pennines.
The town is called Berwick upon Tweed because it is "upon" the river Tweed.
the Tweed river is the border between NSW and Queensland
It rises on Tweedsmuir at Tweed's Well.
The Tweed River forms the border between Queensland and New South Wales at its mouth. The majority of the Tweed is in New South Wales. Though irrelevant to the question, there is also a Tweed River in the UK, and one in New Zealand.
north of Queensland