To collect impressions found in dust, scientists use a device that:
A.
vacuums the dust up evenly onto a clear, sticky film.
B.
uses a negative charge to create an image on a plastic-coated metal sheet.
C.
uses extremely low-density, quick-hardening foam to fill the spaces.
D.
Impressions can’t be collected from dust.
5 answers
A. vacuums the dust up evenly onto a clear, sticky film.
Color, texture, and presence of vegetation or animal material all can help identify/classify what type of material?
A.
chemicals
B.
glass
C.
blood
D.
soil
A.
chemicals
B.
glass
C.
blood
D.
soil
D. soil.
Dorothy’s brother, Paul, was recently arrested for stealing money from the company where he worked. Police question her and she becomes belligerent and uncooperative claiming that she doesn’t have to answer any questions until they read her the Miranda rights. The police remind her that this is NOT true because:
A.
she is not in formal custody.
B.
she is related to the suspect.
C.
she is a woman.
D.
she is a lawyer.
A.
she is not in formal custody.
B.
she is related to the suspect.
C.
she is a woman.
D.
she is a lawyer.
B. she is related to the suspect.