Technician a Says Most Sealants Have a Shelf Life of About

question 3

Multiple Choice

Technician A says most sealants have a shelf life of about one year. Technician B says RTV sealants do not have a shelf life and can be used indefinitely after opening. Who is correct?

• A) Technician A
• B) Technician B
• C) Both A and B
• D) Neither A nor B

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Definitions:

Founder Effects

A particular form of genetic drift deriving from a small founding population not possessing all the alleles present in the original population.

Genetic Drift

A mechanism of evolution involving random changes in the frequency of alleles within a population over time.

Testing for DNA

The process of examining a sample to identify the genetic material present, often used in forensic science, paternity testing, and genetics research.

Particulate

Relating to small distinct particles, often used in contexts like pollution (particulate matter) referring to tiny particles suspended in air.