What are 5 facts about the ocean?
These 10 unbelievable ocean facts illustrate just how important these initiatives are.
- Our oceans cover more than 70 per cent of the Earth’s surface.
- The majority of life on Earth is aquatic.
- Less than five per cent of the planet’s oceans have been explored.
- The world’s longest mountain chain is underwater.
Is the ocean part of Earth Day?
The same goes for Earth Day. Since 1970, people around the world have set aside April 22nd of each year to think about protecting the environment. This includes the ocean, as it’s a huge part of Earth’s environment.
What are 5 oceans on the earth?
Historically, there are four named oceans: the Atlantic, Pacific, Indian, and Arctic. However, most countries – including the United States – now recognize the Southern (Antarctic) as the fifth ocean. The Pacific, Atlantic, and Indian are the most commonly known. The Southern Ocean is the ‘newest’ named ocean.
What does the ocean do for the Earth?
The air we breathe: The ocean produces over half of the world’s oxygen and absorbs 50 times more carbon dioxide than our atmosphere. Climate regulation: Covering 70 percent of the Earth’s surface, the ocean transports heat from the equator to the poles, regulating our climate and weather patterns.
What is 3 facts about the ocean?
The ocean covers more than 70 percent of the earth’s surface. About 94 percent of the earth’s wildlife is found in the ocean. More than 70 percent of the earth’s oxygen is produced by the ocean. Five percent of the land belonging to the United States is surrounded by the ocean.
Who started Earth Day?
Senator Gaylord Nelson
In spring 1970, Senator Gaylord Nelson created Earth Day as a way to force this issue onto the national agenda. Twenty million Americans demonstrated in different U.S. cities, and it worked!
When was the 5th ocean added?
1999
Soon after, the National Oceanic and Atmospheric Administration (NOAA) recognized the body of water as the fifth ocean in 1999 after the Board of Geographic Names approved the title, “Southern Ocean,” reports Paulina Firozi for the Washington Post.
Where is the 5th ocean located?
Where Is the Fifth Ocean? The Southern Ocean consists of the ocean surrounding Antarctica across all degrees of longitude and up to a northern boundary at 60 degrees south latitude (which is also the limit of the United Nations’ Antarctic Treaty).
Why are the oceans salty?
Salt in the ocean comes from two sources: runoff from the land and openings in the seafloor. Rocks on land are the major source of salts dissolved in seawater. Rainwater that falls on land is slightly acidic, so it erodes rocks. Ocean water seeps into cracks in the seafloor and is heated by magma from the Earth’s core.
Does the Earth have a fifth ocean?
The Earth has finally attained popular recognition for its fifth ocean, with a decision by the National Geographic Society to add the Southern Ocean around Antarctica to the four it recognizes already: the Atlantic, Pacific, Indian and Arctic oceans.
What are 5 interesting facts about the Earth?
Earth rotates around the sun at about 1,000 miles per hour. Earth is the fifth largest planet in diameter. Earth is referred to as the blue planet. Earth looks blue because from outer space the oceans and atmosphere combine to make our planet look blue. Earth’s circumference measure almost 25,000 miles.
What is the 5th largest planet in diameter?
Earth is the fifth largest planet in diameter. Earth is referred to as the blue planet. Earth looks blue because from outer space the oceans and atmosphere combine to make our planet look blue.
What is Earth Day and when is it?
Earth Day occurs on April 22. It was founded by U.S. Senator Gaylord Nelson (D-Wisconsin) as an environmental teach-in for school children. He wrote letters to all of the colleges and put a special article in Scholastic Magazine to tell them about the special day he had planned.