The collapse of communism in Europe was helped by the policies of glasnost and perestroika that allowed people to move to different countries.
called for free elections that sparked change.
helped spark revolutions in people who wanted democracy.
created new money for ordinary people to buy better things.

helped spark revolutions in people who wanted democracy.

Explanation: edge 2021

C he helped spark revolutions in people who wanted democracy

Explanation:

the answer is )multiethnic

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but