Is the punctuation correct? if not, correct this sentence. dr. schwartz cited a study that claimed “life exists on mars.”

When reading a poem closely to interpret its meaning and nuances, what can give you clues about the theme of the poem? athe rhyme schemebthe stanza structurecthe title of the poemd. the name of the poet

Which important event occurred during the industrial and scientific revolutions

What do the sketches of 9/11 victims in "portraits of grief" achieve?