While on the scene of a very large explosion, Harry realized that he and his colleagues require additional wire mesh screens to collect evidence. What are they MOST likely sifting through?

A.
liquid found at the crime scene
B.
debris found at the crime scene
C.
dirt from footprints found at the crime scene
D.
vapors from the explosion

B. debris found at the crime scene

What could help answer the question, “Did the suspect come from the north or the south when arriving at the crime scene” when examining 10 footprints?

A.
scalar quantities
B.
relative quantities
C.
evidence quantities
D.
vector quantities

D. vector quantities

Arya is investigating a hit and run where her main piece of evidence is tire tracks left at the scene. An eyewitness reports that the car involved was a green SUV and gives her the license plate number. When she locates the car, what is the MOST relevant fact she’s looking to find out.

A.
what bumper stickers are on the car
B.
the type of tires on the car
C.
whether the car is a manual or automatic transmission
D.
where the car was purchased

B. the type of tires on the car

What do scientists relentlessly examine and re-examine from new investigations or discoveries?

A.
disproven theories
B.
conclusions
C.
evidence
D.
opinions

C. evidence