what are the possible positive and negative effects of in increase in the formation of the rivers in the sky

there is an explationation of this on a site called crash   course world history 1

is this from a story?

if so, can you tell which one?

~courtney

nigger, that word was originated for white folks   to keep black people under

and when black people use it, they know that's just how they greet each other

and when white folks use it, they know there's a double meaning under

answer; i believe the correct answer is (8) eight.