Explosion of life on Earth linked to heavy metal act at planet’s centre - The Guardian
Robin McKie |
Technology |
The Guardian |
07-03-2022 |
144
EvolutionFormation of solid iron core 550m years ago restored magnetic field and protected surface
At the centre of the Earth, a giant sphere of solid iron is slowly swelling. This is the inner coreâ
PKR (Rs)
USD ($)
EURO (€)