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What is the primary purpose of a wall?

• To block sunlight

• To create noise

• To enhance beauty

• To provide shelter

Which of the following is a structural feature of a wall?

• It is flexible

• It is transparent

• It is solid

• It is liquid

How does a wall contribute to a building's stability?

• By reflecting light

• By supporting the roof

• By increasing temperature

• By absorbing sound

What is a common material used in the construction of walls?

• Wood

• Plastic

• Glass

• Paper

What is a key takeaway about walls from the video?

• They are purely decorative

• They are essential for privacy

• They are always made of metal

• They are unnecessary in modern architecture