Exploration of the Deep Ocean

What percentage of Earth's living space is occupied by the mysterious world beneath the waves?

• 50%

• 95%

• 75%

• 100%

What is the primary purpose of the Okeanos Explorer?

• To investigate deep ocean shipwrecks and discover new species

• To map the surface of the moon

• To explore outer space

• To study the atmosphere

What is the name of the remote operating vehicle used by the Okeanos Explorer?

• Deep Discover

• Ocean Explorer

• Aqua Navigator

• Sea Voyager

What is Dr. Greg Stone's approach to exploring the deep sea?

• Conducting aerial surveys

• Relying on satellite imagery

• Exploring in person using submarines

• Using only remote vehicles

What is one of the main attractions for mining companies in the deep ocean?

• Abundant fish populations

• Coral reefs

• Rare earth elements and minerals

• Underwater volcanoes

What is a potential environmental concern associated with deep-sea mining?

• Enhanced coral growth

• Increased fish populations

• Destruction of delicate ecosystems

• Improved water quality

What are hydrothermal vents?

• Deep-sea volcanoes

• Underwater geysers

• Hot springs on the ocean floor

• Cold water springs on the ocean floor

Why are hydrothermal vents significant to scientists?

• They provide a source of fresh water

• They are home to large fish populations

• They may offer clues about the origins of life

• They are a source of renewable energy

What is the challenge mentioned in managing 'spaceship Earth'?

• Balancing technological advancement with environmental protection

• Reducing Earth's gravitational pull

• Finding new planets to inhabit

• Increasing the speed of Earth's rotation

What is the ultimate goal of deep ocean exploration according to the transcript?

• To increase global temperatures

• To understand and protect the ocean

• To eliminate all marine life

• To find new planets