What kind of a device did Dr. Patricia Bath patent to help remove cataracts from eyes? How does it work?

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

Cubists created artworks that depicted objects as

What does the quote describe? “the closeness of the place, and the heat of the climate, added to the number in the ship, which was so crowded that each had scarcely room to turn himself, almost suffocated us….the shrieks of the women, and the groans of the dying, rendered the whole a scene of horror almost inconceivable.”