Daphne is investigating a crime scene where a body was found inside a truck that belongs to a construction company. The body doesn’t appear to have any visible wounds, so one avenue she wants to pursue is whether it might be a drug overdose. Officers found traces of a white powder on the steering wheel. What’s the BEST way for Daphne to tell if it’s a drug or drywall dust?
A.
perform a chemical analysis
B.
taste it
C.
shine a black light on it
D.
soak it in water
3 answers
A. perform a chemical analysis
What is the BEST display of Newton’s Third Law of Motion on a playground?
A.
a dad yelling to his kids across the playground
B.
a little boy going down the slide
C.
a mom pushing her daughter on a swing
D.
a kid falling off his bike
A.
a dad yelling to his kids across the playground
B.
a little boy going down the slide
C.
a mom pushing her daughter on a swing
D.
a kid falling off his bike
C. a mom pushing her daughter on a swing