What is the role of the ocean What is the role of the ocean

Updated on society 2024-02-22
4 answers
  1. Anonymous users2024-02-06

    1. The ocean has a huge biological system, which produces a large amount of oxygen for the earth. 2. The ocean is rich in biological resources and is the largest base for protein. 3. There are huge mineral resources in the ocean, and almost all the minerals found on land are found in the ocean, and there are also minerals in the ocean that are not found on land.

    4. There are inexhaustible marine chemical and marine energy resources in the ocean, including a large number of chemicals and fresh water contained in seawater, as well as abundant power, hydraulic and thermal energy resources.

    The ocean is the general term for the most extensive body of water on Earth. The surface of the earth is divided by the major landmasses into a vast body of water that communicates with each other, and the central part of the ocean is called the ocean, and the edge part is called the sea, which communicates with each other to form a unified water wax rolling cave. The total area of the Earth's oceans is about 100 million square kilometers, accounting for about 71% of the Earth's surface area, and the average water depth is about 3,795 meters.

    The oceans contain more than 1.35 billion cubic kilometres of water, about 97 per cent of the planet's total water, and only 2 per cent of it is available for human consumption.

  2. Anonymous users2024-02-05

    The role of the ocean is very wide-ranging, and here are some of the main aspects:

    Cradle of Biodiversity: The ocean is the largest habitat on Earth, home to numerous populations, including corals, whales, dolphins, sharks, and more. The biodiversity of the oceans plays a vital role in the ecological balance of people and the planet.

    Climate regulators: The ocean has a regulating role in global climate. By absorbing and releasing heat, the ocean helps maintain the Earth's climate balance. In addition, the ocean can absorb large amounts of carbon dioxide, which plays an important role in slowing down global warming.

    Providers of resources: The ocean provides abundant resources for humans, including fish, oil, natural gas, minerals, etc. These resources are essential to human economic activities and livelihoods.

    Protector of the environment: The ocean has a protective effect on the earth's environment. By absorbing and reflecting solar radiation, the oceans help slow global warming by mitigating extreme temperatures on the Earth's surface. In addition, the ocean purifies the air and absorbs carbon dioxide and other harmful substances.

    Enablers of the economy: Ocean transport is the world's leading mode of transport, with more than two-thirds of the world's cargo transported by sea. In addition, industries such as marine tourism and fishing also contribute significant value to the global economy.

    Cultural Symbolism: The Slow Branches of the Sea have important symbolic meanings in many cultures, such as freedom, adventure, pioneering, etc. Maritime culture is also an important part of human culture and has had a profound impact on the development and progress of mankind.

    Overall, the oceans play a vital role for the planet and for people and need to be protected and cherished.

  3. Anonymous users2024-02-04

    The Conservation of the Seas handwritten newspaper reads as follows:

    The ocean is one of the most important determinants of climate change on Earth. The ocean itself is the largest heat reservoir on the Earth's surface. Ocean currents are the largest conveyor belt of thermal energy on the Earth's surface.

    The exchange of gases between the ocean and the air (most notably water vapour, carbon dioxide and methane) has a significant impact on climate change and development.

    The ocean is the habitat of many plants and animals. Chlorella in the ocean is one of the main producers of atmospheric oxygen. Tropical coral reefs are the most species-rich ecosystems on the planet (even richer than tropical rainforests). Little is known about deep-sea creatures.

    The ocean has many species of animals and plants that are not found on land, and there are many kinds of waves on the land, and the waves are constantly rolling on the sea, sometimes the waves are as flat as a mirror, and sometimes they are huge. With the exception of those caused by ** or volcanic eruptions, most of the waves are caused by winds blowing across the surface of the sea, and waves stirred up by distant storms may move hundreds of miles to reach the shore.

    Before the development of aviation, navigation was the main mode of human transportation and travel across continents. The exploration of the deep seabed did not begin in earnest until the mid-20th century.

    Although humans today explore the ocean with diving balls and submarines, little is known about the deep sea. Marine geologists in the depths of the earth have used laboratory simulations to find water at depths of more than 1,000 kilometers below the surface, where people least expect it.

  4. Anonymous users2024-02-03

    It is said that the earth is divided into seven oceans and three parts of land, and the ocean accounts for a large part of the earth.

    So with such a large area of sea salt, there shouldn't be much of a problem with a little less, right? No, this will have a very big impact on the earth, because the ocean has a very important role to play, providing oxygen to the earth, and now the oxygen on our earth is gradually decreasing, as long as it is less, the earth's greenhouse effect will intensify, leading to a further increase in temperature.

    The ocean not only provides a lot of oxygen for human beings, but also has rich biological resources and is the largest base for protein. Therefore, people often say that you should eat more seafood, it not only has many creatures, but also has a variety of minerals, it has what is on the ground, and he will also have a judgment bridge land if there is no seafood. Everyone has read "20,000 Leagues Under the Sea".

    Among them, the Nautilus, her infinite power, is from the ocean, although his energy is different from the energy in the ocean as we know it now, but the resources and energy in the sea can be said to be inexhaustible.

    Therefore, there are some countries that are rich in resources because of their proximity to the sea, such as our neighbor Japan, which is a typical island country with many excellent ports, although there are not many resources in the country, but he relies on importing resources, and he relies on exporting seafood. A large amount of energy is obtained.

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