What factors caused the collapse of the old man of the mountain

The cold, harsh winters of New Hampshire weathered the Old Man of the Mountain. This weathering likely led to cracks in its surface from frost wedging. The weight of snow and ice further weakened the structure, causing the rock to loosen and eventually erode.

Explanation:

answer; /// during daylight hours the sun heats up the ground,and at night the clouds insulate the warmth making it warmer ;

answerthey are called the pampas;