Imagine a column of air, one inch by one inch, stretching from the ground all the way to the top of the thermosphere. This column weighs 16 pounds (275
gallons of air)! If the average person has 125 of these columns pressing down on
their head and shoulders, how much weight are they experiencing? Show your
work.

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