Exploring Unique Ecosystems and Challenges

The video explores the Mariana Trench, highlighting its extreme conditions, history of exploration, and unique marine life. It compares the trench with other unexplored regions like the Amazon rainforest, North Sentinel Island, and Antarctica, discussing the challenges and reasons for their limited exploration.

What is the pressure like in the Mariana Trench compared to the surface?

• 100 times stronger

• 500 times stronger

• 10,000 times stronger

• 1,000 times stronger

Which vessel was used for the first successful dive into the Mariana Trench?

• Conventional submarine

• Bathyscaphe

• Space shuttle

• Research ship

What is a significant challenge in exploring the Mariana Trench?

• Lack of oxygen

• Absence of light

• High temperatures

• Strong currents

Which of the following is a unique feature of the Mariana Trench's ecosystem?

• Presence of coral reefs

• High salinity levels

• Deep-sea gigantism

• Abundant plant life

How many humans have explored the Mariana Trench compared to the Moon?

• More people have been to the Moon

• More people have been to the Mariana Trench

• No one has been to the Mariana Trench

• Equal numbers have been to both

What is a major reason for the Amazon rainforest being unexplored?

• Lack of interest

• Dense wildlife and harsh conditions

• No scientific value

• Government restrictions

Why is North Sentinel Island difficult to access?

• It is located in a desert

• It is covered in ice

• It is heavily guarded by military

• It has no natural harbor and is surrounded by reefs

What makes Antarctica a challenging place for human habitation?

• High population

• Dense forests

• Extreme cold and wind

• Lack of water

What is unique about the world's tallest unclimbed mountain in Bhutan?

• It is located underwater

• It is the smallest mountain

• It is sacred and climbing is banned

• It is the easiest to climb

What is the primary reason for the ban on climbing the tallest mountain in Bhutan?

• Respect for spiritual beliefs

• Lack of interest

• Dangerous wildlife

• Unstable weather