<span>The answer is Charles Lyell. The theory of uniformitarianism stipulates that there is no upsurge or downsurge/lull in the geological processes that determine the geographical features on earth. It states that these processes act with the same intensity through-out time.</span>
It would be the closest as the massive glaciers in that area melted and retreated. Freed from the enormous weight of ice, the land level gradually rose over several thousand years and the waters simply drained off into the ocean, leaving what is now Lake Champlain and a few river valleys.
The correct answer is option C) A wet spring before vegetation is growing. A lack of roots holding soils and sediments together and an over-abundance of water can result in mass movements.
A is the answer because the hexabe dissolves in a matter of time.