no ice currently on earth is that old
Geologists use seismic data to study the behavior of seismic waves as they pass through the Earth's layers. By analyzing these waves, they have detected the presence of two distinct layers within the Earth's core: a liquid outer core and a solid inner core. This data supports the theory that the Earth's core is composed of two parts with different physical properties.
Mars is believed to have a core structure that is somewhat similar to Earth's, with a solid inner core and a liquid outer core. This similarity is based on data from spacecraft missions and studies of Martian meteorites.
Scientists have studied the Earth's core extensively using seismic waves and magnetic field measurements. The data show that the Earth's core is primarily made of molten iron and nickel, rather than a solid permanent magnet. Additionally, the Earth's magnetic field is generated by the movement of molten metals in the outer core, not by a single large permanent magnet in the core.
Scientists study seismic waves and magnetic fields to determine the composition and properties of Earth's core. They use data from earthquakes and magnetic measurements to infer that the inner core is solid iron and nickel, while the outer core is liquid iron-nickel alloy. Deep drilling and experimental simulations also provide insights into the Earth's core composition.
The interior of Mars is thought to consist of a solid iron core, a molten outer core, and a rocky mantle. It is believed to lack the strong magnetic field that Earth has, possibly due to its cooler core. Scientists continue to study Mars' interior using data from satellite missions and landers.
Geologists use seismic data to study the behavior of seismic waves as they pass through the Earth's layers. By analyzing these waves, they have detected the presence of two distinct layers within the Earth's core: a liquid outer core and a solid inner core. This data supports the theory that the Earth's core is composed of two parts with different physical properties.
While there is no hard data that the Earth's core is made of iron, it is thought to be made of iron because of the way gravity from the sun and moon pull the Earth.
Geologists infer that the Earth's core is made of iron based on seismic data that show the core's density and composition. Iron's properties match the density and behavior of the Earth's core as detected through seismic waves. Additionally, experiments under extreme pressure and temperature conditions mimic the core's behavior, supporting the iron composition theory.
Mars is believed to have a core structure that is somewhat similar to Earth's, with a solid inner core and a liquid outer core. This similarity is based on data from spacecraft missions and studies of Martian meteorites.
seismic data from earthquakes all around the world.
Scientists have studied the Earth's core extensively using seismic waves and magnetic field measurements. The data show that the Earth's core is primarily made of molten iron and nickel, rather than a solid permanent magnet. Additionally, the Earth's magnetic field is generated by the movement of molten metals in the outer core, not by a single large permanent magnet in the core.
Beth Young has written: 'Public high school dropouts and completers from the Common Core of Data' -- subject(s): High school dropouts, Statistics 'Student Data Handbook, Elementary, Secondary, and Early Childhood'
The outer core of the Earth was indirectly discovered by detecting seismic waves that travel through it. Scientists used data from earthquakes and seismic waves to infer the existence and properties of the outer core, which lies beneath the mantle.
Scientists study seismic waves and magnetic fields to determine the composition and properties of Earth's core. They use data from earthquakes and magnetic measurements to infer that the inner core is solid iron and nickel, while the outer core is liquid iron-nickel alloy. Deep drilling and experimental simulations also provide insights into the Earth's core composition.
The composition of the Earth's core (iron and nickel) is implied by the elemental composition of meteorites, which contain substantial iron. The gravitational field of Earth also suggests an average density that is consistent with a large iron content. Additionally, the Earth's magnetic field is assumed to depend on a large core of ferromagnetic elements.
Iron and nickel are believed to be the two main metals found at the center of the Earth. This is based on seismic data and the behavior of these metals under high pressure and temperature conditions similar to those found at the Earth's core.
the last data core for the saucer is at tunguska, when you arrive there keep going to the right and you will see the last data core, good luck finding it.