juniorvasquez1
juniorvasquez1 juniorvasquez1
  • 24-05-2018
  • Chemistry
contestada

If a fingerprint is discovered on a dark service, what color fingerprint powder might be used?

A. Blue
B. Black
C. Red
D. Grey

Respuesta :

vinyl50098
vinyl50098 vinyl50098
  • 24-05-2018
Black and Grey both work but Black is the most popular choice to get the greatest contrast between the print and a white surface
Answer Link

Otras preguntas

how much ammonium chloride is needed to saturate 100 grams of water at 60 degrees Celsius​
when a plant dies, most of nitrogen in the plant's tissues is:
#13 pls I need this ASAP tmr I my last day!!!
i need a lot of help with my semester exam and still don't get this
What event made Americans fearful of a nuclear attack by the Soviets
Which amount should be entered for the balance after Anna transfers money from savings on 6/3/18? A) $1416.42 B) $1516.42 C)$1660.32 D) $1670.52
I need the answer plz
A life scientist worksheet has the names of 36 animals of these 18 fed on seeds 15 feed on insects and 6 feed on both seed and insects a student randomly select
What is 70=1/2((5x+10)-(3x-2))
Water that is returned to the environment after secondary treatment is known as _____. influent sludge effluent clarifier