Why is trading important for the pacific islands?
a.
resources are distributed unevenly among the islands.
b.
trading has always been a recreational activity for the people on these islands.
c.
people cannot survive on these islands without resources from other places.
d.
trading allows the people of the pacific islands to have fashionable clothes.

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].

Answerstratovolcanoes///near or in the ring of fire;