THE ENVIRONMENT

What is the main cause of global warming?

• Deforestation

• Greenhouse gases

• Acid rain

• Recycling

Answer explanation

Greenhouse gases trap heat in the atmosphere, causing the Earth's temperature to rise.

2. Which of the following is a renewable energy source?

• Coal

• Natural gas

• Solar power

• Oil

Answer explanation

Solar power is renewable because it uses the sun's energy, which is abundant and unlimited.

How can we reduce plastic pollution?

• Burn plastic waste

• Use plastic bags more often

• Reuse and recycle plastic

• Throw plastic in rivers

Answer explanation

Reusing and recycling plastic helps minimize the amount of plastic waste.

Which practice helps conserve water?

• Leaving the tap running

• Washing the car daily

• Fixing leaking pipes

• Watering plants at noon

Answer explanation

Fixing leaks can save hundreds of liters of water each day.

What does the "3 Rs" stand for in waste management?

• Reuse, Rebuild, Recycle

• Reduce, Reuse, Recycle

• Recover, Repair, Reuse

• Replace, Reduce, Reuse

Answer explanation

"Reduce, Reuse, Recycle" are the main strategies to manage waste responsibly.

Which of the following activities helps protect the environment?

• Littering in the streets

• Using public transportation

• Using more electricity

• Wasting food

Answer explanation

Using public transportation reduces pollution and traffic congestion.