Shoot I’m not from Minnesota :/
The wind from the ocean keeps it cooler in summers. This is just a guess, but I think the sun reflecting on the ocean helps keep it warmer in the winter.
Answer:
America was reorganized around a system of highways that had their own language.
Explanation: At the same time, the interstates also made travel in and out of American cities easier which speeded the growth of the suburbs.
A. Silt is no longer carried down river.