Answer: The word "epitome" in the given sentence means "a perfect example." It is used to describe Lizz as someone who embodies or represents the ideal or highest standard of being environmentally friendly.
Step-by-step explanation:
1. The sentence mentions that Lizz "recycles, composts, and only shops secondhand."
2. These actions are associated with being environmentally friendly.
3. The sentence then states that Lizz is the "epitome" of someone who is environmentally friendly.
4. The word "epitome" is used to emphasize that Lizz is the perfect or ideal example of someone who is environmentally friendly.
In summary, in this context, "epitome" means a perfect example. It is used to highlight Lizz's exceptional commitment to being environmentally friendly.