The mountains of northern india are called the
a. khybers.
c. indus.
b. aryans.
d. himalayas.

The mountain of northern India is called the Himalayas.

It is located in the south-central part of Asia :)

Himalayas Are northern from India and are also a natural barrier to china

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].

Ithink is a i believe