q2-maps too,the sun shines through their borderlines,the marks...
short sentence add emphasis -maps could be a metaphor for life and again it is made from paper showing its fragility
maps record very important things in life which we rely upon- borders identity
marks could resemble the scars and marks and wrinkles which are all visible in humans as life progresses
verb shines - optimism and mimics the positive life choices we can make
the fact the sun shines through these marks highlights the overwhelming power of nature which breaks through mans markings and divisions