Research has shown certain types of fat actually protect against high cholesterol. Omega-3 fatty acidsâfound in salmon and other cold-water fishâhelp lower bad. LDL cholesterol, raise good HDL cholesterol, and lower triglycerides.
A tributary is a small stream or body of water that flows into a larger body of water. Note that a tributary could also be a river, for example, the Missouri and Ohio rivers f â¦ low into the Mississippi river.    a small river or stream.
Below the confluence with the Blue Nile the only major tributary is the Atbara River, roughly halfway to the sea, which originates in Ethiopia north of Lake Tana, and is around 800 kilometers (500 mi) long. The Atbara flows only while there is rain in Ethiopia and dries very rapidly.