What is the purpose of the graph in this document?
a to present data about the recyclable items referenced
b to indicate which commonly discarded items are recyclable
c to illustrate the improvement in recycling rates over time
d to show why some items are difficult to recycle

Atheme from letter 4 in frankenstein is “friendship is sometimes born in the most unconventional places and situations.” this theme is conveyed through the conversations between walton and frankenstein, and these talks lead them to become confidants and friends. describe a theme from letter 3 of frankenstein and a different theme from letter 4. how are these themes conveyed in each letter? provide evidence from the text to support the themes expressed in each letter.