The author's purpose for writing "Changing Views of the Earth" is to inform the reader. How do you know that the author's purpose is to inform?

2read this passage from "the raven." what is puzzling the speaker in this stanza? 60% but the raven still beguiling my sad fancy into smiling, straight i wheeled a cushioned seat in front of bird, and bust and door then, upon the velvet sinking, i betook myself to linking fancy unto fancy, thinking what this ominous bird of yore- what this grim, ungainly, ghastly, gaunt and ominous bird of yore meant in croaking "nevermore." s and what the raven's message is why the raven came to visit where the raven came from how the raven got into his room

What conditions did goodall find in the laboratories that she visited?

Neither the coat nor the hat are in the theaters coat room and neither are in the lost and found which sentence corrects the error in subject verb agreement