Polyethylene Is a Popular Choice for a Damp Proof Course

question 6

Multiple Choice

Polyethylene is a popular choice for a damp proof course because

• A) It is semi-rigid
• B) It is moisture impermeable but vapour permeable
• C) It extrudes under load
• D) It is easy to install
• E) It does not need to be lapped at joints

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Definitions:

Melanosomes

Organelles found in animal cells responsible for synthesis, storage, and transport of melanin, the pigment that gives color to skin, hair, and eyes.

Skin Cell

A type of cell that makes up the outer layer of the body, protecting against pathogens and environmental damage.

Tay-Sachs Disease

A rare, inherited disorder that destroys nerve cells in the brain and spinal cord, mostly affecting infants and leading to significant physical and neurological problems.

Genetic Testing

The analysis of DNA, RNA, chromosomes, proteins, and certain metabolites in order to detect abnormalities related to genetic diseases or conditions.