Which detail in this excerpt helps create the pace and
 mood?
 Read the following excerpt from The Jungle Book by
 Rudyard Kipling
 There he checked, for he heard the yell of the Pack
 hunting, heard the bellow of a hunted Sambhur, and the
 snort as the buck turned at bay. Then there were
 wicked, bitter howls from the young wolves: "Akela!
 Akela! Let the Lone Wolf show his strength. Room for
 the leader of our Pack! Spring, Akela!"
 "he checked
 turned at bay
 leader of our Pack!"
 Spring, Akela!"