Explain one practical method to significantly reduce the amount of single-use plastic bags in a household.

• Use reusable bags

What is the primary benefit of planting more trees in urban areas regarding air quality?

• They increase the amount of carbon dioxide in the atmosphere.
• They absorb pollutants and release oxygen, making the air cleaner.
• They contribute to the greenhouse effect by trapping heat.
• They have no significant impact on air quality.

True or False: Burning trash is an effective and environmentally friendly way to dispose of household waste.

What does the term 'environment' broadly refer to in the context of caring for our planet?

• The immediate social circle of an individual.
• The collection of all living organisms on Earth.
• The natural world and physical surroundings in which people, animals, and plants live.
• The technological advancements made by humans.