Los problemas son la conjetura de Birch y Swinnerton-Dyer, la conjetura de Hodge, la existencia y suavidad de Navier-Stokes, el problema P versus NP, la conjetura de Poincaré, la hipótesis de Riemann y la existencia y brecha de masa de Yang-Mills.

How does the poem's mood and tone change in each of these stages of “o captain! my captain! ” by walt whitman? (i need an answer asap )

Which best identifies the figurative language used in this passage? cannon to right of them, cannon to left of them, cannon in front of them volley’d and thunder’d; storm’d at with shot and shell, boldly they rode and well, into the jaws of death, into the mouth of hell rode the six hundred.

Why do u think the boys care so much about being called by their nick names from the movie holes