Their are lots of methods on being astute (:
Answer:
America´s literary heritage
Explanation:
From the Colonial Period (17th century) and Early National Period to the Romantic Period (1830- 1870) to Realism and Naturalism (1870-1910) to the Modernist Period (1910-1945), they all contributed in some way or another to the Contemporary Period in literature, that reflected the social upheaval that acompanied the contemporary and all the other socio-political periods of America.
There is no such thing as a typical American writing style.
The core values (like the natural rights of people) do play a significant role but they don´t determine American literature.
America´s leadership or hegemony is a fact but it doesn´t make its literature consistent.
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.
That he wanted more love from others