In ernest hemingway’s “in another country,” what is the major teaching the narrator while they are getting their treatments

What is walt whitman's poem "when i heard the learn'd astronomer about?

Why did jefferson make the louisiana purchase?

How did kahlo’s worsening health affect her art? a she was unable to paint as much as she used to because of her health. b she used darker colors in her paintings because her mood was affected. c she used to paint to her feel better and she painted with greater passion. d she painted herself less often because she wasn’t confident in her appearance.