What is a word for “topics in alphabetical order”

if you look at the picture and read the directions but i don’t know the word for it

Which quotation best supports the authors’ claim and purpose?

Which best compares the authors’ purposes in silent spring and “save the redwoods”? both authors want readers to protect human rights. both authors want readers to focus on saving trees. both authors intend to entertain readers with their essays. both authors intend to convince readers of their viewpoint.

Pls pls pls i will give u brainliest in the story open window, what is the significance of the open window?