Part A What decision does Jack make in the excerpt?
A. to form a tribe of his own
B. to demand another vote for chief
C. to go off and live by himself
D. to accept that Ralph is chief

Part B
How does Jack's decision in Part A change the social structure
of the island?
A. It prompts Ralph to turn his authority as chief over to Jack
B. It forces the boys to seek out and befriend the beast
C. It forces the boys to live without meat in their diet
D. It divides the boys into competing groups

B: to demand another vote for chief

Explanation: i took the test

part a: to form a tribe of his own.

part b: it divides the boys into competing groups.

sorry for the late response, hope it helps! :)

cassius, casca, and their allies plant false documents to manipulate brutus to join their cause to remove caesar. after doing so, they visit brutus at night in his home to persuade him of their views. there they plan caesar's death. brutus is troubled but refuses to confide in his devoted wife, portia. on 15 march, caesar's wife, calpurnia, urges him not to go to the senate. she has had visionary dreams and fears the portents of the overnight storms.

uncanny would be like unlucky or disaster. you can look for more in the dictionary or if you have text book then turn to a. 17 but it's different with textbooks.