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No, they float on the mantle, which is made of ultramafic rock softened by intense heat.

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11y ago

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How can fossils be found on all continents?

dinos die then they float across the water


Why do continents float high because they are?

Continents float high because they are less dense than the underlying mantle layer of the Earth's crust. This buoyancy allows them to "float" on top of the denser mantle, similar to how ice floats on water.


How many of the earths continents are surrounded by water?

All seven continents are surrounded by water to some extent.


Continents float high because they are?

Continents float high because they are made of less dense materials compared to the underlying mantle, allowing them to "float" on top of it. This is similar to how ice floats on water due to its lower density.


Does Antarctica float?

Antarctica is a continent: continents do not float.


What is the crust including the seven continents and all other land masses called?

The Earth's outermost layer, which includes the seven continents and all other land masses, is called the lithosphere. It is composed of the crust and uppermost part of the mantle and is broken into tectonic plates that float on the semi-fluid asthenosphere beneath.


What are the nouns in the sentence the earth has seven continents?

Nouns in the sentence are: earth, continents.


Did larger continents broke through the oceanic crust?

No, they float on it.


Which has the largest landmass of the seven continents?

Asia has the largest landmass of the seven continents.


What divids by all the continents?

The continents are all mainly separated by oceans.


Seven continents of the world?

The seven continents of the world are:EuropeSouth AmericaNorth AmericaAfricaAustraliaAsiaAntarctica


Do continents reach the bottom of the ocean?

They do touch the ocean floor. they're like a giant mound, and the beaches flow into the water.