Earth evolution

What event led to the formation of the Moon?

• The Cambrian Explosion

• The birth of the Sun

• The collision with Theia

• The Great Dying

When did life first appear on Earth?

• 4.5 billion years ago

• 3.7 billion years ago

• 2.4 billion years ago

• 440 million years ago

Which supercontinent was the largest to cover the planet?

• Rodinia

• Pangea

• Pannotia

• Vaalbara

What event caused the dinosaurs to die out?

• An asteroid impact

• The Industrial Revolution

• The Great Dying

• The Cambrian Explosion

What major transformation took place around 250 years ago?

• The birth of the Sun

• The Cambrian Explosion

• The Great Dying

• The Industrial Revolution

What is the new threat to human existence mentioned in the text?

• Climate change

• The Industrial Revolution

• The Great Dying

• The Cambrian Explosion

When did the global population reach over eight billion people?

• Present day

• 1960s

• 1927

• 1804

What caused the first mass extinction event on Earth?

• The Great Dying

• An asteroid impact

• The Industrial Revolution

• The Cambrian Explosion

What was the first known supercontinent on Earth?

• Vaalbara

• Pangea

• Rodinia

• Pannotia