Criminal Investigation Assignment

For this assignmet I will provide you the textbook which is Criminal Investigation 5th edition by Steven G. Brandl (Make sure to put cite the book in the work cite)

To find the book go to google and type vitalsource. Then click on sing in 
My username is : [email protected] and is: [email protected]
Then click on criminal Investigation 5th edition book. then click on chapter 4. Make sure that you read all of the information about chapter 4 before answering the questions below

Read chapter 4 The law and criminal investigations. Then answer the following questions
What qualities must evidence have in order for it to be admissible in court?
What is the chain of custody and why is it important?
What is the significance of the Fourth Amendment to the U.S. Constitution? Given the Fourth Amendment, why are there exceptions to the search warrant requirement?
Under what circumstances is a search warrant not required? What is the reason for each exception to the search warrant requirement?
What is the purpose of the exclusionary rule and what are the exceptions to it?
What are the Miranda warnings? When must they be provided to suspects? When do they not need to be provided?
What has been the impact of the Miranda requirement on criminal investigations and the criminal justice process? Why?