Laboratory Examination of ____ Under a Scanning Electron Microscope (SEM)

question 1

Multiple Choice

Laboratory examination of ____ under a scanning electron microscope (SEM) is still considered a reliable analysis method, although enhancements in technology have been necessary.

• A)gunshot residue (GSR)
• B)DNA
• C)fingerprints
• D)retinal scans

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Definitions:

Corbeled Stone Architecture

A technique in stone architecture where stones are stacked atop one another, each extending slightly beyond the one below, to create structures without the use of mortar.

Megalith

Greek, “great stone.” A large, roughly hewn stone used in the construction of monumental prehistoric structures.

Massive Shaped Stone

Large stones that have been shaped and used in the construction of ancient structures and monuments, showcasing sophisticated engineering techniques.

Volcanic Rock

Rock formed from magma erupted from a volcano or solidified lava on the earth's surface.