Our Blue Planet Flashcards
(10 cards)
What role do the world’s oceans play?
Regulate climate, provide oxygen, sustain biodiversity.
What are kelp forests known for?
Rich habitats supporting diverse marine life.
What is the food chain structure in kelp forests?
Primary producers → herbivores → carnivores → apex predators.
Where are coral reefs typically found?
In warm, shallow waters.
What are major threats to coral reefs?
Climate change, ocean acidification, pollution.
What are the impacts of rising sea levels?
Coastal erosion, flooding, loss of habitats, displacement of communities.
Which regions are at significant risk from rising sea levels?
Small island nations.
What caused the Boxing Day Earthquake & Tsunami in 2004?
A 9.1 magnitude earthquake in the Indian Ocean.
What were the effects of the Boxing Day Tsunami?
Widespread destruction in South Asia and massive loss of life.
What responses were made to the Boxing Day Tsunami?
International aid and improved early-warning systems.
