Answer:
Those remain the oldest rocks discovered near the surface in specific Northeast. While New York, Precambrian stone is detected principally in the Adirondack region in the northern sector of the land.
Explanation:
That Grenville Mountains produced while the Precambrian as North U.S smashed with an antique super-continent and that sandstone, shale, and limestone inserted earlier were compressed and forced up onto the edge of the early North American continent. The power of the collision metamorphosed the rocks: sandstone matured quartzite, gneiss, either schist; limestone matured marble, and shale enhanced gneiss and schist.
Answer:
q no .5
ans= because as they are found in the shothern part of world where there is alots of rainfall . as there is hot climatic condition , receives more rainfall and due to plain land the waters also gets stored in underground so, they remain evergreeen.
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