Love and immortality because Shakespeare is saying that the love he has for his partner will live on within this poem, so she, in turn, will be immortal.
If you could explain better maybe I could help.
<span>''so much depends
upon
a red wheel
barrow
glazed with rain
water
beside the white
chickens.'' so white chickens??</span>
The sentence is not complete but no it's not.
