grade 4 Red Group

What is the environment described as in the video?

• A system of non-living things

• A system of living things

• A system of machines

• A system of planets

How much of the Earth's surface do humans thrive on?

• Exactly 10%

• About 25%

• More than 50%

• Less than 17%

What does each dot on the population map represent?

• 100,000 people

• 10,000 people

• 5 million people

• 1 million people

What is the expected global population by the end of this century?

• 5 billion

• 7 billion

• 10 billion

• 12 billion

What are key actions to reduce our impact on the planet?

• Increasing population growth

• Using more natural resources

• Slowing population growth and reducing resource use

• Building more cities