Our Planet | Coastal Seas

How long ago did humans first venture to the moon?

• 50 years ago

• 100 years ago

• 75 years ago

• 25 years ago

What percentage of marine creatures live in coastal waters?

• 50%

• 90%

• 75%

• 25%

What technology do bottlenose dolphins use to find food?

• Echolocation

• Magnetoreception

• Infrared vision

• Ultraviolet vision

How much more CO2 can seagrass absorb compared to the same area of rainforest?

• 35 times as much

• 50 times as much

• 25 times as much

• 10 times as much

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NGSS.MS-LS1-6

What has caused shark populations around the world to reduce by over 90 percent?

• Climate change

• Habitat destruction

• Pollution

• Overfishing

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What happens to corals when sea temperatures rise by just a degree or two?

• They grow faster

• They change color

• They multiply

• They expel their plant partners

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What was the impact of industrialized fishing techniques on herring populations?

• Increased populations

• No significant impact

• Made them extinct

• Reduced populations

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What is becoming increasingly common in coastal seas due to imbalances?

• Fish swarms

• Coral blooms

• Shark gatherings

• Jellyfish swarms

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NGSS.MS-LS2-1

What year were the seas around Misool fully protected?

• 1999

• 2007

• 2000

• 2010

What is necessary to restore our planet's fishing grounds according to the documentary?

• Eliminating all fishing

• Turning a third of coastal seas into protected areas

• Banning commercial fishing

• Doubling the number of fish farms

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