During the gold rush, the Yukon Rivers largest settlement was Dawson. Which revision is correct?

During the gold rush, the Yukon River’s largest settlement was Dawson.
During the gold rush, the Yukon Rivers’ largest settlement was Dawson.
During the gold rush, the Yukon’ Rivers largest settlement was Dawson.
During the gold rush’, the Yukon Rivers largest settlement was Dawson.

Areal estate salesperson is often approached by home buyers of a particular race. his usual practice is to show them homes in neighborhoods where most of the residents are the same race as the buyers. he avoids showing these buyers properties in integrated areas. this is called:

Adefendant visited her doctor to seek treatment for a bullet wound. while he was treating the wound, the doctor asked the defendant how she was shot. the defendant replied that she was struck by a police officer’s bullet while running away from a jewelry store she had robbed, but she implored the doctor not to tell this to anyone. the doctor promised that he would not. although the defendant was never charged by the police, the owner of the jewelry store brought suit against her seeking the value of the stolen goods. the defendant denied robbing the store. at the trial, the owner calls the doctor to testify to the statement made to him by the defendant. the defense attorney objects on the ground that such testimony is barred by the jurisdiction’s physician-patient privilege. should the objection be sustained?

How did ancient civilizations develope its agriculture and protect its population