Answer:
here's some thoughts
Step-by-step explanation:
Glaciers cut through rock and deposit the sediments as they melt.
In Connecticut, Long Island Sound was created by glaciers. Glaciers created a natural barrier between the ocean and the land. Almost like a moat protecting a castle.
There are many large boulders in cities around Connecticut that were left behind after the ice melted away. The Connecticut River Valley was cut by a glacier.