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They move tectonic plates

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Q: What do convection currents do over millions of years?
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Why are there warm air currents over motorways?

Because of convection currents


What do convection currents create over different regions of earth?

Convection currents create rain forests and deserts over different regions of Earth.


The difference in air temperature over land compared to over water causes convection currents in the atmosphere. How would a person at the beach experience these convection currents?

dats gay


Why are their warm air currents over the motorway?

cause of convection


What do convection currents do over time?

They move tectonic plates


What earth changing processes is responsible for mountains?

It occurs when tectonic plates or different sections of the earths crust push together and over millions of years eventually create a mountain range. Basically they have no where else to go but up. It is caused by convection currents in the magma below


How do birds use convection currents to fly?

Birds use convection by using convection currents the heat will rise as a draft and then birds can ride the draft to reach higher altitudes.


What would happen to the convection currents in the mantle if earth's interior eventually cooled down?

If the mantle of the earth interior were to cool down the convection currents and plate tectonics would stop. That would mean that there would be no more earthquakes or volcanoes.


Which is the time lobster live in?

they where living over 200 millions years they where living over 200 millions years


Is the sun the heat source for the convection currents in the mantle?

The heat in the Earth's interior comes from two main sources: the radiogenic heat produced by the radioactive decay of isotopes in the mantle and crust and the primordial heat left over from the formation of the Earth.


How do weathering and erosion change a mountain made of solid rock over millions of years?

a mountain changes over millions of years due to erosion


How over millions of years how do weathering and erosion change a mountain made of solid rock?

a mountain changes over millions of years due to erosion