Exploring the Hidden World Beneath the Sahara

What is the common perception of the Sahara Desert?

• A lush forest

• A mountainous region

• A vast ocean of sand

• A frozen tundra

What caused the Sahara's climate to change during the African humid period?

• A shift in the Earth's axial tilt

• A meteor impact

• A volcanic eruption

• A massive earthquake

Which of the following is NOT a feature of the Sahara's diverse landscapes?

• Dense forests

• Dry riverbeds

• Sand dunes

• Rocky plateaus

What is the main challenge of living in the Sahara's oases?

• Navigating dense forests

• Avoiding dangerous wildlife

• Dealing with frequent earthquakes

• Managing scarce water resources

What role do the Sahara's winds play?

• They create lush vegetation

• They shape the sand dunes

• They bring heavy rainfall

• They cool the desert

What is the significance of the Nubian Sandstone aquifer system?

• It is a large desert animal habitat

• It contains vast amounts of underground water

• It is a major tourist attraction

• It is a site for ancient ruins

What is the Tamanrasset River known for?

• Flowing through the Sahara today

• Being larger than the Nile River

• Being a major trade route

• Having the most diverse wildlife

What is the Eye of the Sahara?

• A famous sand dune

• An ancient city

• A circular geological formation

• A large oasis

What type of fossils are found in the Valley of the Whales?

• Giant insects

• Dinosaur fossils

• Ancient whale skeletons

• Human remains

What would be revealed if the Sahara's sand were removed?

• A new ocean

• Ancient mountain ranges and plateaus

• A vast forest

• A large glacier