What actions did glacial ice take as it shaped North America? Check all that apply.
A. Pushed sand as far south as Florida
B. Left large, visible striations in the rock
C. Carved out the Great Lakes
D. Shaped much of the landscape of New England
SUBM

Hey there  jaylajakara15p8gvfy! question:   approximately what per cent of russia is used for permanent cropland? answer: b) 10%hope this ! -jayden

The first immigrants to settle in what is now the united states were the ancient ancestors of modern native americans. the precise routes of those first north american immigrants are disputed, but there is no uncertainty about the fact that every human being on the continent is either a recent immigrant or a descendant of earlier immigrants. since the first immigrants came here from asia more than thirteen thousand years ago, there have been four large and easily recognizable modern waves of immigrants into the united states.