Which was the first star to have its surface closely examined by Hubble space telescope? A)Sirius B)Alpha Centauri C C)Betelgeuse D)Dog star

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 )

One way to show a character is a) to use dialogue b) use dynamic sentences c) interview friends d) share details

Define the following word using the meaning of the suffix. use your dictionary if you are uncertain of the definition. argument a. full of disagreement b. act of disagreement c. state of disagreement d. quality of disagreement