What are the 2 mountain ranges form a border between europe and asia? - a. the alps and the balkans b. the caucasus and the carpathians c. the urals and the caucasus d. the carpathians and the balkans - have a nice day!

ANSWER:

(C) The Urals and the Caucasus

EXPLANATION:

The Urals and the Caucasus are the two mountain ranges which form a border between Europe and Asia. The northern region lies in Europe while the Southern region of the Caucasus mountain range lies in Asia. The ural mountain range runs from Arctic Ocean to the Ural River and northwestern Kazakhstan.

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].