Sistema Operacional <span>porque ele fornece as bases para a execução das aplicações, às quais o usuário deseja executar. Exemplos de sistemas operacionais são o Windows, o MacOS e o Linux, dentre outros.</span>
The first answer would be when charged particles from the sun hit the Earths atmosphere and turn into electrons.
Then your next answer is the convection of the heat is similar to the suns.
I hope this helps you out.
Answer:
A) It is older than the rocks it intrudes.
There's two main reasons why geologists think that the Earth's core is made out of iron:
1. The seismic waves that travel through the core are moving at a velocity that depends on the properties of the material the waves travel through, and the best fit in this case is the Iron (Fe).
2. The iron is the most abundant metal in the universe.