What device might be used at the crime scene to look for flammable liquid residues?
a. a sniffer
b. a residue reader
c. a liquid analyzer
d. none of the above

A) Sniffer

In order to search for flammable liquids, fire investigators often make use of devices designed to detect the vapor from these liquids. The device or “sniffer” takes in air from around a suspected point or material.

- Prodixy

the answer is b. 0; 4

there are mainly three domains in biological classification namely; archaea, bacteria, and eukarya.

archaea includes all the prokaryotic cells which are characterized by their lipid membranes. they have branched hydrocarbon which is attached to glycerol through an ether linkage.

bacteria includes all the prokaryotic cells, the cell membrane of which are made up of the unbranched fatty acid chain. in addition, they are attached to glycerol through an ester bond.

eukarya includes all the eukaryotic cells, that is, the cells contain a nucleus and other membrane-bound cell organelles.

they can be autotrophic as well as heterotrophic, unicellular as well as multicellular

they include kingdoms like protista, plantae, animalia, fungi et cetera.

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explanation: