The is the only australian river to flow year-round. a. murray river b. darling river c. waikato river d. tasmanian river

A. Murray River

Explanation:

Murray is Australia's largest and the longest river system and is 2,508 kilometers in length and rises in the Australian Alps. Drains from the western side of the Australian mountain and meanders across the Australian inland plains. Water in Murray has fluctuating salinity and more than 50% of the natural flow is used for irrigation hence known as the food bowl of the nation. Draining victoria, new south wales, and Queensland.

Amath expression is a collection of one or more terms, which are separated by the signs ( + , - , x , / ).example :   8+b8+b  or  a−3a−3in algebra, an equation is a mathematical statement with two expressions where, each expression is separated by an equal (=) sign. variables can be present on both the sides of the equality (=) sign and we use letters to denote such variables.example 1:   x=4+2x=4+2  , [here, we can observe that the variable is present only on one side of the equation].example 2:   2x+3=x+42x+3=x+4  , [here, we can observe that the variables are present on both side of the equation].