EARTH SCIENCE
OCEANS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is unclear how the earth’s oceans affect the earth’s climates.
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Enough is being done to protect the world ocean.
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Litter and oil do not affect the world ocean.
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Many living beings, including humans, depend on the oceans.
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Detailed explanation-1: -The ocean provides food, jobs and livelihoods It provides nutrition, medicines, and mineral and renewable energy resources. It supports jobs in fishing, seafood, leisure and science. Our ocean is the original “super-highway, ” that links economies together and transports goods and people all around the globe.
Detailed explanation-2: -Over three billion people depend on marine and coastal resources for their livelihoods. In addition, oceans are crucial for global food security and human health. They are also the primary regulator of the global climate, an important sink for greenhouse gases and they provide us with water and the oxygen we breathe.
Detailed explanation-3: -Oceans feed us, regulate our climate, and generate most of the oxygen we breathe. They also serve as the foundation for much of the world’s economy, supporting sectors from tourism to fisheries to international shipping.
Detailed explanation-4: -The ocean produces at least 50% of the planet’s oxygen, it is home to most of earth’s biodiversity, and is the main source of protein for more than a billion people around the world. Not to mention, the ocean is key to our economy with an estimated 40 million people being employed by ocean-based industries by 2030.