Which of these is an element of the chain of custody? A. A list of all people who had possession of the evidence
B. A barrier that keeps unauthorized people from the crime scene
C. A list of people who are on the crime scene
D. A document that identifies the crime that the evidence came from

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

Determine the maximum r-value of the polar equation r =3+3 cos 0

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?