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06/03/2021

Which ocean is the deepest?

Which ocean is the deepest?

Pacific Ocean

Can a human Go to the bottom of the ocean?

The deepest point ever reached by man is 35,858 feet below the surface of the ocean, which happens to be as deep as water gets on earth. To go deeper, you’ll have to travel to the bottom of the Challenger Deep, a section of the Mariana Trench under the Pacific Ocean 200 miles southwest of Guam.

Which ocean is coldest?

Arctic Ocean

Which one is the biggest ocean in the world?

The Pacific Ocean is the largest and deepest of the world ocean basins. Covering approximately 63 million square miles and containing more than half of the free water on Earth, the Pacific is by far the largest of the world’s ocean basins.

Which ocean is covered with ice?

The Arctic Ocean

Is iceberg water drinkable?

Even though icebergs are floating in salt water, the ice has no salt. It’s compressed snow. If you melted an iceberg you would get drinkable fresh water after you killed any germs. Iceberg water already is a small-scale resource in the Northern Hemisphere in some drinks alcoholic and otherwise.

Is sea ice drinkable?

Ocean water freezes at a lower temperature than freshwater. When seawater freezes, however, the ice contains very little salt because only the water part freezes. It can be melted down to use as drinking water. At least 15 percent of the ocean is covered by sea ice some part of the year.

Is Antarctica water drinkable?

The Antarctic ice sheet holds about 90 percent of Earth’s fresh water in 30 million cubic kilometres of ice. But there’s not a drop to drink, unless you pour some serious energy into making it.

Why do oceans not freeze?

The water in Bowl 2 approximates the same concentration of salt found in the ocean’s water. This is why the ocean doesn’t freeze: There’s too much salt in it. Bodies of water located farther inland like islands and rivers have less salt in them, allowing them to freeze when the temperature drops to 0 degrees Celsius.

How is sea ice affected by humans?

The melting of this Arctic sea ice will most likely lead to further climate change. This is a problem because climate change affects almost everything important to humans, like plants, animals, the weather, and commerce. All these things, in turn, affect our food supplies.

Does global warming cause ice age?

Shakun et al suggest that the vast majority of the global warming at the end of the last ice age occurred after CO2 increased, though this warming was driven by a combination of albedo (reflectivity) changes and the greenhouse effect.

What happens when all the Arctic ice melts?

“If all the ice covering Antarctica , Greenland, and in mountain glaciers around the world were to melt, sea level would rise about 70 meters (230 feet). The ocean would cover all the coastal cities. And land area would shrink significantly,” the Museum of Natural History site reads.

What happens if Antarctica melts?

If all the ice covering Antarctica , Greenland, and in mountain glaciers around the world were to melt, sea level would rise about 70 meters (230 feet). The ocean would cover all the coastal cities. And land area would shrink significantly. Ice actually flows down valleys like rivers of water .

What is causing the ice to melt?

Ice melts due to the chemical properties of water. There are more hydrogen bonds between the molecules of ice than in water. Ice begins to melt when its temperature exceeds 0 degrees Celsius and hydrogen bonds between water molecules break.