The speaker is talking about the water. During winter, the water enters the cracks and freezes and expands. It breaks the stone and makes cracks and when the water melts the holes are bigger. What he is describing is mechanical weathering which is common in nature.
Answer:
Number one thing i do: Cry.
2: I dream about what it'd be like if they were still here.
i think about them all day.
I think his first assumption is what he thinks of the nation,because he state things which he has no proof of.
Augustine believed that time belongs to God, therefore, it's a concept that cannot be applied to explain God's actions.
Augustine proposed that Gods existence could be placed in a timeless present simple. He believed that eternity cannot be measured in terms of time, and said that God is eternal as eternity does not pass and is always present.
Hope it helps!