Crowds gather to spot colourful duck in New York

The video provides a simple instruction on how to close a window.

What are the potential consequences of leaving a window open?

• Increased noise

• Loss of privacy

• Increased energy costs

• All of the above

How does closing a window affect the environment inside a room?

• It keeps the room cooler

• It reduces outside noise

• It increases air quality

• None of the above