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

East european plain and russian russkaya ravina.

Answermaritime tropical;

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.