Environment ( Môi trường)

What is the greenhouse effect?

• A method to grow plants indoors

• A way to cool down the planet

• A natural process that warms Earth by trap heat...

What role do greenhouse gases play in the atmosphere?

• They trap heat to keep the Earth warm

• They block sunlight completely

• They cool the Earth down

Which of the following is NOT an example of a greenhouse gas mentioned in the text?

• Carbon dioxide

• Water vapor

• Oxygen

What human activity is mentioned as increasing greenhouse gases in the atmosphere?

• Burning fossil fuels

• Planting trees

• Recycling materials

What is the purpose of NASA satellites in relation to the greenhouse effect?

• To cool the Earth

• To measure gases in the atmosphere

• To build greenhouses