The Fact That Ink Manufacturers Include Unique, Nontoxic Chemical Markers

question 20

Multiple Choice

The fact that ink manufacturers include unique, nontoxic chemical markers in their ink each year makes it possible to determine:

• A)when a document was signed.
• B)when a the pen used to sign the document was made.
• C)when the ink on a document was produced.
• D)all of these

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Definitions:

Chorionic Villus Sampling

A genetic testing method involving the extraction of chorionic villi samples from the placenta before birth.

Chromosomal Abnormalities

Genetic disorders resulting from changes in the structure or number of chromosomes, leading to various physical and/or intellectual abnormalities.

Chorion

The outermost fetal membrane in mammals, including humans, contributing to the formation of the placenta.

Tissue

Groups of cells in a body that perform a specific function, such as muscle or connective tissue.